{"title":"Thermopompe murale DURASTAR","description":null,"products":[{"product_id":"thermopompe-murale-durastar-sirius-heat-6000-btu-r454b","title":"DURASTAR Sirius Heat Wall-Mounted Heat Pump | 6000 BTU - R454B","description":"\u003ch2\u003eA Small Room Deserves a Unit Its Size\u003c\/h2\u003e\u003cp\u003eMost of the rooms we want to heat and cool in Quebec are not 600-square-foot living rooms. They are children's bedrooms, home offices, studios, or guest rooms where an oversized unit simply starts and stops without ever finding its rhythm. The \u003cstrong\u003eDURASTAR Sirius Heat Wall-Mounted Heat Pump | 6,000 BTU - R454B\u003c\/strong\u003e meets this need precisely: a compact format, a \u003cstrong\u003ewall-mounted heat pump\u003c\/strong\u003e certified for extreme cold, and one of the best seasonal efficiencies in the DuraStar lineup.\u003c\/p\u003e\u003cp\u003eIts AHRI-certified ratings are \u003cstrong\u003e25.3 SEER2\u003c\/strong\u003e for cooling, \u003cstrong\u003e16.0 EER2\u003c\/strong\u003e, and \u003cstrong\u003e14.6 HSPF2\u003c\/strong\u003e for heating, the best seasonal heating rating of all the DuraStar wall-mounted heat pumps we offer. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold-climate designation\u003c\/strong\u003e, and it operates in heating mode down to \u003cstrong\u003e-30 °C\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWhy Oversizing Costs More in a Small Room\u003c\/h3\u003e\u003cp\u003eA compressor that is too large for the space reaches the setpoint within minutes, then shuts off. These short cycles wear out components, leave humidity in the air during summer, and create uncomfortable temperature swings. The Sirius Heat 6,000 BTU avoids this problem with its \u003cstrong\u003evariable-speed compressor\u003c\/strong\u003e: in cooling mode, its certified range is from \u003cstrong\u003e2,500 to 11,500 BTU\/h\u003c\/strong\u003e, and in heating mode from \u003cstrong\u003e3,200 to 10,700 BTU\/h\u003c\/strong\u003e at 8 °C. It can therefore run for long periods at low speed, which is essential for stable comfort and effective dehumidification.\u003c\/p\u003e\u003cp\u003eThis upward capacity range also matters. An attic bedroom facing west may require much more than its floor area would suggest in the late afternoon in July. The unit has the necessary reserve for these peaks, then returns to a discreet operating level.\u003c\/p\u003e\u003ch3\u003eCertified Heating Performance Figures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCapacity at \u003cstrong\u003e8 °C\u003c\/strong\u003e: 7,000 BTU\/h\u003c\/li\u003e\n\u003cli\u003eCapacity at \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e8,000 BTU\/h\u003c\/strong\u003e, with a \u003cstrong\u003eCOP of 2.49\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCapacity at \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e7,500 BTU\/h\u003c\/strong\u003e, with a \u003cstrong\u003eCOP of 2.29\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum capacity at \u003cstrong\u003e-30 °C\u003c\/strong\u003e: \u003cstrong\u003e3,900 BTU\/h\u003c\/strong\u003e, with a COP of 1.22\u003c\/li\u003e\n\u003cli\u003eOperating range: from -30 °C to 24 °C in heating mode, from -30 °C to 50 °C in cooling mode\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCapacity at -8 °C exceeds the nominal capacity. This is normal behavior for an inverter compressor, which slows down in mild weather and speeds up as demand increases. These figures come from certificate \u003cstrong\u003eAHRI 215359242\u003c\/strong\u003e, published by NEEP, rather than from a marketing sheet.\u003c\/p\u003e\u003ch3\u003eWhat COP Means for Your Electricity Bill\u003c\/h3\u003e\u003cp\u003eAn electric baseboard converts one kilowatt-hour into one kilowatt-hour of heat, regardless of the outdoor temperature. At -8 °C, this unit provides nearly two and a half times as much heat for the same amount of electricity. At -15 °C, it still provides more than twice as much. In an enclosed room heated with electricity, the difference quickly becomes apparent on your Hydro-Québec bill, since the vast majority of heating hours in a season in \u003cstrong\u003eMontreal\u003c\/strong\u003e are above -10 °C.\u003c\/p\u003e\u003ch3\u003eLogisVert: What You Need to Know About This Size\u003c\/h3\u003e\u003cp\u003eThis system does not appear on the current list of heat pumps eligible for Hydro-Québec's \u003cstrong\u003eLogisVert\u003c\/strong\u003e program, which explains the $0 value shown on the technical sheet. If the subsidy is essential to your project, the 12,000 BTU model from the same Sirius Heat series is listed. Its \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e identifier is \u003cstrong\u003e3621138\u003c\/strong\u003e: we always check the current list as of your scheduled installation date, since it changes throughout the year.\u003c\/p\u003e\u003ch2\u003eInstalling a 6,000 BTU Unit Without Compromise: Location, Circuit, and Maintenance\u003c\/h2\u003e\u003cp\u003eA small unit should not be installed casually. The same rules apply as for a larger format, and some become even more important in a ten-by-twelve-foot room.\u003c\/p\u003e\u003ch3\u003eThe Indoor Unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e28.70 x 7.87 x 11.50 inches\u003c\/strong\u003e and weighs 17.6 pounds. It operates between \u003cstrong\u003e20 and 42 dB(A)\u003c\/strong\u003e depending on fan speed, with a maximum airflow of \u003cstrong\u003e294 CFM\u003c\/strong\u003e in Turbo mode. At the lowest setting, its sound is comparable to a whisper, making it a good choice for a bedroom. We position it so that the airflow does not blow directly onto the bed or workstation. The vertical louver is adjusted automatically with the remote, while the left-to-right direction is adjusted manually during commissioning.\u003c\/p\u003e\u003cp\u003eThe wireless remote offers \u003cstrong\u003eFollow Me\u003c\/strong\u003e, which measures the temperature where you are, \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e to limit cooling energy consumption, \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, and \u003cstrong\u003eActive Clean\u003c\/strong\u003e, which cleans and dries the indoor coil. An 8 °C freeze-protection function is also included. Wi-Fi is not built in: DuraStar offers a Wi-Fi adapter module sold separately, and the unit is compatible with the DRSTAT101 wall thermostat.\u003c\/p\u003e\u003ch3\u003eThe Outdoor Unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e30.12 x 11.93 x 21.85 inches\u003c\/strong\u003e, weighs 62.2 pounds, and produces \u003cstrong\u003e53 dB(A)\u003c\/strong\u003e. It includes a \u003cstrong\u003ebase-pan heater\u003c\/strong\u003e that prevents defrost water from freezing beneath the unit, as well as an anti-corrosion coating on the fins. We install it on a wall or ground support, always elevated above the snow line, with sufficient clearance for unrestricted airflow.\u003c\/p\u003e\u003ch3\u003eRefrigerant Lines and Refrigerant\u003c\/h3\u003e\u003cp\u003eThe system uses \u003cstrong\u003e1\/4- and 3\/8-inch\u003c\/strong\u003e lines, precharged for 25 feet. The length can reach \u003cstrong\u003e82 feet\u003c\/strong\u003e, with a maximum elevation difference of 49 feet and an addition of 0.16 ounces of refrigerant per extra foot. \u003cstrong\u003eR-454B\u003c\/strong\u003e is an A2L refrigerant with low global-warming potential, so the indoor unit includes a factory-installed \u003cstrong\u003erefrigerant leak detector\u003c\/strong\u003e. Our installations are fully exposed, with no work inside the walls, and a finished line-set cover can be added to protect the lines.\u003c\/p\u003e\u003ch3\u003eElectrical Supply\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V single-phase\u003c\/strong\u003e power supply, \u003cstrong\u003e12 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e15 A circuit breaker\u003c\/strong\u003e. A dedicated 15 A circuit is sufficient, greatly simplifying the addition of a unit in a duplex or condo where the electrical panel is already quite full.\u003c\/p\u003e\u003ch3\u003eWhat Is Normal and What Is Not\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA white mist\u003c\/strong\u003e coming from the outdoor unit in winter: this is steam from the defrost cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA slight hissing sound\u003c\/strong\u003e when starting or stopping: this is the refrigerant changing direction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA three-minute delay\u003c\/strong\u003e before restarting after a shutdown: this is compressor protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHowever, a burning smell, a circuit breaker that repeatedly trips, or water leaking from the indoor unit requires shutting the unit off and calling a technician.\u003c\/p\u003e\u003ch3\u003eMaintenance in Three Steps\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean the indoor filters\u003c\/strong\u003e every two weeks during periods of intensive use, as recommended by DuraStar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear the outdoor unit\u003c\/strong\u003e of snow, ice, and leaves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSchedule annual HVAC maintenance\u003c\/strong\u003e: coil cleaning, condensate drainage inspection, and electrical connection checks.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eWhy Entrust This Project to AirGreen\u003c\/h3\u003e\u003cp\u003eWe have been installing wall-mounted heat pumps in \u003cstrong\u003eMontreal\u003c\/strong\u003e, \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e for more than fifteen years. We hold RBQ licences for ventilation, refrigeration, and electrical work, and carry \u003cstrong\u003e$5,000,000\u003c\/strong\u003e in liability insurance. Before recommending a 6,000 BTU unit, we assess the insulation, windows, and actual use of the room: if a 9,000 BTU unit is needed, we will tell you.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequest your free estimate for the DURASTAR Sirius Heat Wall-Mounted Heat Pump | 6,000 BTU - R454B. We will assess the room, confirm the right size, and provide you with a clear, detailed quote.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308853702948,"sku":"DRA1H06S2A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_SIRIUS_HEAT_6000_BTU_R454B_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_83e68d88-7de7-4bc2-9aae-f40a41f70df8.png?v=1789646060"},{"product_id":"thermopompe-murale-durastar-sirius-heat-9000-btu-r454b","title":"DURASTAR Sirius Heat Wall-Mounted Heat Pump | 9000 BTU - R454B","description":"\u003ch2\u003e26.0 SEER2 and 12,000 BTU\/h at -8 °C in a 9,000 BTU format\u003c\/h2\u003e\u003cp\u003eOn paper, a 9,000 BTU unit is a small appliance. In practice, the \u003cstrong\u003eDURASTAR Sirius Heat Wall-Mounted Heat Pump | 9,000 BTU - R454B\u003c\/strong\u003e retains heating capacity that many larger units do not offer when temperatures drop. Its AHRI certificate assigns it \u003cstrong\u003e12,000 BTU\/h at -8 °C\u003c\/strong\u003e, one-third more than its nominal rating, and it has the best seasonal cooling rating in the entire DuraStar R-454B wall-mounted range: \u003cstrong\u003e26.0 SEER2\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eIts other certified ratings are \u003cstrong\u003e15.0 EER2\u003c\/strong\u003e and \u003cstrong\u003e12.5 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold climate designation\u003c\/strong\u003e and operates in heating mode down to \u003cstrong\u003e-30 °C\u003c\/strong\u003e, making it a \u003cstrong\u003ewall-mounted heat pump\u003c\/strong\u003e designed for Quebec winters, not just heat waves.\u003c\/p\u003e\u003ch3\u003eTwo seasons, two ways of working\u003c\/h3\u003e\u003cp\u003eIn summer, the certified modulation range runs from \u003cstrong\u003e3,600 to 13,500 BTU\/h\u003c\/strong\u003e. The unit can therefore run for long periods at low output in a well-insulated bedroom, removing moisture from the air rather than simply cooling it. On muggy July days, \u003cstrong\u003eDRY\u003c\/strong\u003e mode runs the fan at low speed to prioritize dehumidification.\u003c\/p\u003e\u003cp\u003eIn winter, the range at 8 °C extends from \u003cstrong\u003e3,800 to 16,000 BTU\/h\u003c\/strong\u003e. This margin explains the 12,000 BTU\/h rating at -8 °C: the inverter compressor speeds up as the heat demand increases. For a room that loses a lot of heat, such as a bedroom above a garage or a room with two exterior walls, this reserve is what makes the difference between real comfort and a unit that struggles.\u003c\/p\u003e\u003ch3\u003eCertified heating values\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e12,000 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.46\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e11,500 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 1.80\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-30 °C\u003c\/strong\u003e: up to \u003cstrong\u003e5,800 BTU\/h\u003c\/strong\u003e, COP of 1.24\u003c\/li\u003e\n\u003cli\u003eHeating operation from -30 °C to 24 °C, cooling operation from -30 °C to 50 °C\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese figures come from certificate \u003cstrong\u003eAHRI 215359245\u003c\/strong\u003e, as published by NEEP. DuraStar's commercial product sheet lists more conservative values at -8 °C. We display the certificate values because they are the ones used by ENERGY STAR and Hydro-Québec.\u003c\/p\u003e\u003ch3\u003eLogisVert and choosing between 9,000 and 12,000 BTU\u003c\/h3\u003e\u003cp\u003eThis size does not appear on the list of units eligible for Hydro-Québec's current \u003cstrong\u003eLogisVert\u003c\/strong\u003e program, which explains the $0 amount shown in the product sheet. An interesting detail: the 12,000 BTU model from the same Sirius Heat series has exactly the same certified heating capacities, namely 12,000 BTU\/h at -8 °C and 11,500 BTU\/h at -15 °C, and it is listed on the program's eligibility list. When the rebate is a factor in the decision, we compare the two with you, taking into account the 12,000 BTU model's additional cooling capacity and the difference in summer efficiency. The \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e identifier for this system is \u003cstrong\u003e3621142\u003c\/strong\u003e.\u003c\/p\u003e\u003ch2\u003ePrimary bedroom, basement, or office: getting the installation right\u003c\/h2\u003e\u003cp\u003eThis size is particularly well suited to three types of rooms. Each has its own requirements.\u003c\/p\u003e\u003ch3\u003eThe primary bedroom\u003c\/h3\u003e\u003cp\u003eThe indoor unit measures \u003cstrong\u003e31.57 x 7.87 x 11.61 inches\u003c\/strong\u003e and weighs 19.0 pounds. Its sound level drops to \u003cstrong\u003e21 dB(A)\u003c\/strong\u003e in Silence mode and rises to \u003cstrong\u003e40 dB(A)\u003c\/strong\u003e at high speed, with a maximum airflow of \u003cstrong\u003e383 CFM\u003c\/strong\u003e in Turbo mode. The \u003cstrong\u003eSleep\u003c\/strong\u003e function gradually adjusts the setpoint during the first two hours of the night, then maintains the temperature. We position the unit so that the airflow sweeps across the room without being directed at the bed. The vertical louver oscillates automatically, while the lateral direction is adjusted manually.\u003c\/p\u003e\u003ch3\u003eThe basement\u003c\/h3\u003e\u003cp\u003eIn a basement, the real challenge is often humidity rather than heat. Dehumidification mode and extended low-output operation help keep the air dry during the summer. The main constraint is height: the indoor unit must be installed high enough to distribute air properly, with sufficient drainage slope for condensate. When gravity is not enough, a condensate pump becomes necessary, and we clearly indicate this in the quote.\u003c\/p\u003e\u003ch3\u003eThe home office\u003c\/h3\u003e\u003cp\u003eAn office accumulates heat from computers, screens, and extended occupancy. The \u003cstrong\u003eFollow Me\u003c\/strong\u003e function measures the temperature at the remote control, meaning at your workstation, rather than high on the wall. The \u003cstrong\u003eGentle\u003c\/strong\u003e function redirects the airflow when it becomes uncomfortable.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit and line set\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e31.69 x 12.99 x 21.81 inches\u003c\/strong\u003e, weighs 72.8 pounds, and produces \u003cstrong\u003e56 dB(A)\u003c\/strong\u003e. It includes a heating element in the base pan and an anti-corrosion coating. The refrigerant lines are \u003cstrong\u003e1\/4 and 3\/8 inch\u003c\/strong\u003e, precharged for 25 feet, with a maximum length of \u003cstrong\u003e82 feet\u003c\/strong\u003e and a maximum vertical rise of 49 feet. Beyond 25 feet, 0.16 ounces of refrigerant is added per foot. Like every \u003cstrong\u003eR-454B\u003c\/strong\u003e system, which uses an A2L refrigerant, the indoor unit includes a factory-installed leak detector.\u003c\/p\u003e\u003ch3\u003eElectrical requirements\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e15 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e15 A circuit breaker\u003c\/strong\u003e for the outdoor unit. We check the available space in the electrical panel during the visit: a dedicated circuit is required, but an electrical service upgrade is usually not necessary for this size.\u003c\/p\u003e\u003ch3\u003eNormal operating behaviors to know\u003c\/h3\u003e\u003cp\u003eIn winter, the outdoor unit periodically defrosts its coil. During these few minutes, the indoor unit may stop delivering heat, and white vapor may escape outdoors. After shutting down, the compressor waits three minutes before restarting. A slight flowing sound or plastic creaking during temperature changes is also normal. A unit that stops with an error code, a tripped circuit breaker, or water leaking indoors warrants a service call.\u003c\/p\u003e\u003ch3\u003eRecommended maintenance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks during periods of intensive use.\u003c\/li\u003e\n\u003cli\u003eInspect the system before each season: filters, drainage, and clearance around the outdoor unit.\u003c\/li\u003e\n\u003cli\u003eSchedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e by a refrigeration technician to clean the coils and check the electrical components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAirGreen, from evaluation to commissioning\u003c\/h3\u003e\u003cp\u003eOur teams install \u003cstrong\u003ewall-mounted heat pumps\u003c\/strong\u003e in \u003cstrong\u003eMontreal\u003c\/strong\u003e, \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, on the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and on the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e. The in-home assessment is free: we look at the insulation, windows, possible outdoor unit locations, and panel capacity. You then receive a written quote, with no pressure and no on-site signature required. Also see our \u003ca href=\"\/en\/blogs\/nos-realisations\"\u003eprojects\u003c\/a\u003e to view the types of installations we deliver.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBook your free estimate for the DURASTAR Sirius Heat Wall-Mounted Heat Pump | 9,000 BTU - R454B and compare it with the 12,000 BTU size based on your room and the rebate.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308939292964,"sku":"DRA1H09S2A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_SIRIUS_HEAT_9000_BTU_R454B_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_8961e3c8-ac0b-411c-9c68-8b05ed1916e1.png?v=1789646060"},{"product_id":"thermopompe-murale-durastar-sirius-heat-12000-btu-r454b","title":"DURASTAR Sirius Heat Wall-Mounted Heat Pump | 12000 BTU - R454B","description":"\u003ch2\u003eThe Baseboard-Heated Living Room-Kitchen: the Natural Setting for 12,000 BTU\u003c\/h2\u003e\u003cp\u003eIn homes and dwellings across Greater Montreal, the room that consumes the most energy in winter is almost always the same: the open-concept area combining the living room, kitchen, and dining room, heated by a series of electric baseboards. The \u003cstrong\u003eDURASTAR Sirius Heat Wall-Mounted Heat Pump | 12,000 BTU - R454B\u003c\/strong\u003e is designed to take over in this type of space, with certified heating capacity that does not collapse when the cold arrives.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e24.0 SEER2\u003c\/strong\u003e, \u003cstrong\u003e13.2 EER2\u003c\/strong\u003e, and \u003cstrong\u003e10.5 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold-climate designation\u003c\/strong\u003e, operates in heating mode down to \u003cstrong\u003e-30 °C\u003c\/strong\u003e, and appears on Hydro-Québec's list with a \u003cstrong\u003e$1,440 LogisVert grant\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eHeating Capacity That Holds Up\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e12,000 BTU\/h\u003c\/strong\u003e, meaning the full rated capacity, with a \u003cstrong\u003eCOP of 2.44\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e11,500 BTU\/h\u003c\/strong\u003e, with a \u003cstrong\u003eCOP of 1.80\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-30 °C\u003c\/strong\u003e: up to \u003cstrong\u003e5,900 BTU\/h\u003c\/strong\u003e, with a COP of 1.25\u003c\/li\u003e\n\u003cli\u003eAt 8 °C: from 3,800 to 16,000 BTU\/h\u003c\/li\u003e\n\u003cli\u003eCooling range: from 3,600 to 13,500 BTU\/h\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn other words, between 0 °C and -15 °C, the range in which most of a \u003cstrong\u003eMontreal\u003c\/strong\u003e winter is concentrated, the unit delivers approximately its full rated capacity. These values come from \u003cstrong\u003eAHRI 215359252\u003c\/strong\u003e, a certificate published by NEEP. The manufacturer's commercial sheet states 10,000 BTU\/h at -8 °C; we rely on the certificate, which serves as Hydro-Québec's reference.\u003c\/p\u003e\u003ch3\u003eReplacing the Baseboards or Keeping Them as Backup\u003c\/h3\u003e\u003cp\u003eWe rarely recommend removing the baseboards. The strategy that delivers the best results is to let the heat pump heat the open-concept area for most of the season, lower the baseboard thermostats by a few degrees, and let them take over only in closed bedrooms and during the coldest nights. At -8 °C, the heat pump then provides nearly two and a half times as much heat as a baseboard for the same amount of electricity.\u003c\/p\u003e\u003cp\u003eTo estimate the right size, we start with a simple rule, approximately 18,000 BTU\/h per 1,000 square feet, and then adjust it based on ceiling height, window area, orientation, and the degree of openness between rooms. A 12,000 BTU unit is therefore suitable for most open-concept areas measuring 450 to 650 square feet. Beyond that, or when air must rise to another floor, the 18,000 BTU model becomes more appropriate.\u003c\/p\u003e\u003ch3\u003eThe $1,440 LogisVert Grant\u003c\/h3\u003e\u003cp\u003eThis system is registered with the \u003cstrong\u003eLogisVert\u003c\/strong\u003e program and qualifies for assistance of \u003cstrong\u003e$1,440\u003c\/strong\u003e for owners of existing homes. It is identified by \u003cstrong\u003eENERGY STAR ID 3621148\u003c\/strong\u003e. The amount depends on the list in effect on the installation date, and enhanced assistance applies to certain multi-unit residential buildings. We confirm eligibility before signing, then provide the required documents: detailed invoice, indoor and outdoor model numbers, and proof of payment. For full details, see our page on the \u003ca href=\"\/en\/pages\/subvention-thermopompes-efficaces-dhydro-quebec\"\u003eHydro-Québec efficient heat pump grant\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eCondo, Plex, or Townhouse: Checks Before Installation\u003c\/h2\u003e\u003cp\u003eThe 12,000 BTU size is very common in condominiums and plexes. It is also where building-related constraints matter most.\u003c\/p\u003e\u003ch3\u003eOutdoor Unit Location\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e31.69 x 12.99 x 21.81 inches\u003c\/strong\u003e, weighs 72.8 pounds, and produces \u003cstrong\u003e56 dB(A)\u003c\/strong\u003e. Before discussing the unit itself, we need to determine where it can go: balcony, backyard, side wall, or flat roof. Several condominium associations strictly regulate visible equipment, and some \u003cstrong\u003eMontreal\u003c\/strong\u003e boroughs restrict façade installations. We review these rules with you and prepare the technical information the association usually requests: dimensions, sound level, and mounting method.\u003c\/p\u003e\u003ch3\u003eLine Length\u003c\/h3\u003e\u003cp\u003eThe refrigerant lines are \u003cstrong\u003e1\/4 and 3\/8 inch\u003c\/strong\u003e, precharged for 25 feet and approved for up to \u003cstrong\u003e82 feet\u003c\/strong\u003e, with a maximum elevation difference of 49 feet. This allowance makes it possible to place the outdoor unit on the rear balcony even if the living room faces the street. Beyond the precharge, 0.16 ounces of refrigerant is added per foot. Our installations remain fully exposed, with no opening in the interior wall.\u003c\/p\u003e\u003ch3\u003eElectrical Panel\u003c\/h3\u003e\u003cp\u003ePower supply: \u003cstrong\u003e208-230 V\u003c\/strong\u003e, \u003cstrong\u003eMCA of 15 A\u003c\/strong\u003e, \u003cstrong\u003e15 A circuit breaker\u003c\/strong\u003e. In older buildings where the electrical service is already heavily loaded, this moderate requirement often makes the difference between a simple project and a costly upgrade.\u003c\/p\u003e\u003ch3\u003eComfort in the Open-Concept Area\u003c\/h3\u003e\u003cp\u003eThe indoor unit measures \u003cstrong\u003e31.57 x 7.87 x 11.61 inches\u003c\/strong\u003e and weighs 19.0 pounds. It operates between \u003cstrong\u003e20 and 40 dB(A)\u003c\/strong\u003e and moves up to \u003cstrong\u003e383 CFM\u003c\/strong\u003e in Turbo mode, enough to project air from one end of a typical open-concept area to the other. The vertical louver oscillates automatically, while the lateral direction is adjusted manually during commissioning according to the room's layout. Available functions include \u003cstrong\u003eFollow Me\u003c\/strong\u003e, \u003cstrong\u003eActive Clean\u003c\/strong\u003e, \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, and \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e, which reduces cooling consumption in stages. Wi-Fi is not built in; a DuraStar adapter module is available separately.\u003c\/p\u003e\u003ch3\u003eR-454B Refrigerant\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eR-454B\u003c\/strong\u003e is part of the new generation of A2L refrigerants, whose global warming potential is significantly lower than that of R-410A. These systems include a factory-installed leak detector, and their handling follows the safety rules specific to mildly flammable refrigerants.\u003c\/p\u003e\u003ch3\u003eLiving Comfortably with the Unit\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWhite vapour outside in winter indicates a normal defrost cycle.\u003c\/li\u003e\n\u003cli\u003eA three-minute restart delay protects the compressor.\u003c\/li\u003e\n\u003cli\u003eIndoor filters cleaned every two weeks during the season preserve airflow and efficiency.\u003c\/li\u003e\n\u003cli\u003eAnnual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e keeps the coils clean and the condensate drainage clear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy AirGreen\u003c\/h3\u003e\u003cp\u003eAirGreen is a family-owned \u003cstrong\u003eMontreal\u003c\/strong\u003e company that installs and services heat pumps in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e, and Montérégie. We hold the RBQ licences required for the LogisVert program in ventilation, refrigeration, and electrical work, and we assist every customer with their grant application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequest your free estimate for the DURASTAR Sirius Heat Wall-Mounted Heat Pump | 12,000 BTU - R454B. We will confirm your eligibility for LogisVert, assess your building's constraints, and provide you with a detailed quote.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308939981092,"sku":"DRA1H12S2A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_SIRIUS_HEAT_12000_BTU_R454B_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_191f5540-42c2-4ebb-96e5-063c1f510647.png?v=1789646060"},{"product_id":"thermopompe-murale-durastar-sirius-heat-18000-btu-r454b","title":"DURASTAR Sirius Heat Wall-Mounted Heat Pump | 18000 BTU - R454B","description":"\u003ch2\u003eAn Open-Plan Ground Floor Needs Airflow, Not Just BTUs\u003c\/h2\u003e\u003cp\u003eWhen moving from an enclosed room to an entire ground floor, BTU capacity is no longer enough to describe the requirement. The warm or cool air must also reach the back of the kitchen, the dining area, and the bottom of the staircase. The \u003cstrong\u003eDURASTAR Sirius Heat Wall-Mounted Heat Pump | 18,000 BTU - R454B\u003c\/strong\u003e combines certified heating capacity down to \u003cstrong\u003e-30 °C\u003c\/strong\u003e with a maximum airflow of \u003cstrong\u003e759 CFM\u003c\/strong\u003e, making it a solid choice for large living areas.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e21.7 SEER2\u003c\/strong\u003e, \u003cstrong\u003e13.0 EER2\u003c\/strong\u003e, and \u003cstrong\u003e10.8 HSPF2\u003c\/strong\u003e. It is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold-climate designation\u003c\/strong\u003e, and Hydro-Québec lists it in the LogisVert program with a \u003cstrong\u003e$1,992 rebate\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eAirflow Range: An Often-Overlooked Criterion\u003c\/h3\u003e\u003cp\u003eA wall-mounted unit blows air from a single point. In a long or L-shaped room, air speed and volume determine whether the heat actually reaches the other end. This system's indoor fan offers four levels: \u003cstrong\u003e371, 441, 500, and 759 CFM\u003c\/strong\u003e. Turbo mode quickly makes up for a temperature difference when you return from work, while the lower levels maintain quiet comfort the rest of the time.\u003c\/p\u003e\u003cp\u003eWall selection is just as important. We position the indoor unit so that the air stream travels across the room's greatest dimension, without obstacles such as a range hood, tall cabinet, or hanging light fixture. The vertical louver oscillates automatically; the lateral direction is set manually during commissioning according to the layout of the space.\u003c\/p\u003e\u003ch3\u003eCertified Heating Capacities\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: 18,000 BTU\/h, with a range of 10,300 to 23,000 BTU\/h\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e16,600 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.64\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e18,000 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.00\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-30 °C\u003c\/strong\u003e: up to \u003cstrong\u003e9,600 BTU\/h\u003c\/strong\u003e, COP of 1.43\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe certified value at -15 °C is even higher than the value measured at -8 °C. The key point is this: at -15 °C, the unit still delivers its full rated capacity, producing twice as much heat as a baseboard heater for the same amount of electricity. These figures come from certificate \u003cstrong\u003eAHRI 215359258\u003c\/strong\u003e, published by NEEP, which takes precedence over the manufacturer's commercial specification sheet.\u003c\/p\u003e\u003ch3\u003eThe $1,992 LogisVert Rebate\u003c\/h3\u003e\u003cp\u003eThe system appears on Hydro-Québec's \u003cstrong\u003eLogisVert\u003c\/strong\u003e list under \u003cstrong\u003eENERGY STAR ID 3621154\u003c\/strong\u003e, with a \u003cstrong\u003e$1,992 rebate\u003c\/strong\u003e for owners of existing homes. The amount is calculated according to the list in effect on the installation date; we confirm it before signing and prepare the documents required for your application.\u003c\/p\u003e\u003ch2\u003ePlanning the Installation of an 18,000 BTU Unit in a Single-Family Home\u003c\/h2\u003e\u003cp\u003eAt this size, installation affects more elements of the home: the structure supporting the outdoor unit, the electrical panel, and the line-set route. Here is what we check during every visit.\u003c\/p\u003e\u003ch3\u003eAn Outdoor Unit Weighing Nearly 100 Pounds\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e35.04 x 13.46 x 26.50 inches\u003c\/strong\u003e and weighs 99.9 pounds. On a brick or concrete wall, a securely anchored wall bracket is suitable; on vinyl or wood siding, we often prefer a ground stand on a stable base, always above the snow line. Its \u003cstrong\u003e59 dB(A)\u003c\/strong\u003e sound level means it should be placed away from bedroom windows, both yours and your neighbors'. The base-pan heater and the anti-corrosion fin coating are included as standard equipment.\u003c\/p\u003e\u003ch3\u003eLonger Lines, Larger Diameter\u003c\/h3\u003e\u003cp\u003eThis system uses \u003cstrong\u003e1\/4- and 1\/2-inch lines\u003c\/strong\u003e. They are precharged for 25 feet and can reach \u003cstrong\u003e98 feet\u003c\/strong\u003e, with a maximum elevation difference of \u003cstrong\u003e66 feet\u003c\/strong\u003e. This allowance makes it possible, for example, to place the outdoor unit in the backyard while the indoor unit is on the living room's front wall. Each foot beyond the precharged length requires 0.16 ounces of refrigerant. When existing lines of the correct diameter can be reused, their cleaning and testing are included.\u003c\/p\u003e\u003ch3\u003eA Dedicated 20 A Circuit\u003c\/h3\u003e\u003cp\u003ePower supply: \u003cstrong\u003e208-230 V\u003c\/strong\u003e, \u003cstrong\u003e19 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e20 A circuit breaker\u003c\/strong\u003e. Most 200 A panels accept this circuit without difficulty. In an older home with a 100 A panel already loaded with baseboard heaters and a range, we perform a load calculation before proposing the installation.\u003c\/p\u003e\u003ch3\u003eThe Indoor Unit in Everyday Use\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e42.60 x 9.21 x 13.27 inches\u003c\/strong\u003e and weighs 30.4 pounds. Its sound level ranges from \u003cstrong\u003e20 dB(A)\u003c\/strong\u003e in Silence mode to \u003cstrong\u003e55 dB(A)\u003c\/strong\u003e in Turbo mode; during normal operation, it ranges from 25 to 45 dB(A). The remote control provides access to the \u003cstrong\u003eFollow Me\u003c\/strong\u003e, \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eGentle\u003c\/strong\u003e, \u003cstrong\u003eActive Clean\u003c\/strong\u003e, and \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e functions. An 8 °C freeze-protection setting keeps the room above freezing during an extended absence. Wi-Fi is not built in; DuraStar offers a separately sold Wi-Fi adapter module.\u003c\/p\u003e\u003ch3\u003eThe Role of Baseboard Heaters and Existing Heating\u003c\/h3\u003e\u003cp\u003eIn a single-family home, one wall-mounted unit does not heat enclosed bedrooms upstairs. We position it as the primary source for the ground floor, while the existing baseboard heaters take over in isolated rooms and during extreme cold. If the upper floor also needs cooling in summer, we discuss a second unit or a multi-zone solution.\u003c\/p\u003e\u003ch3\u003eUnderstanding Sounds and Pauses\u003c\/h3\u003e\u003cp\u003eA rush of air when the louver moves back into position, plastic creaking after a heating cycle, white vapor during defrosting, and a three-minute delay before restarting are all part of normal operation. An unusual metallic noise, a burning smell, or an indoor water leak requires shutting off the unit and scheduling a service visit.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks during the season.\u003c\/li\u003e\n\u003cli\u003eKeep clear space around the condenser in both winter and summer.\u003c\/li\u003e\n\u003cli\u003eHave annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e performed on the coils, drain, and electrical connections. Our \u003ca href=\"\/en\/pages\/services-de-nettoyage-climatiseurs-et-thermopompes-murales-grand-montreal\"\u003ewall-mounted heat pump cleaning service\u003c\/a\u003e covers these steps.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eAirGreen in Your Area\u003c\/h3\u003e\u003cp\u003eWe install in \u003cstrong\u003eMontreal\u003c\/strong\u003e, \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e. The in-home assessment is free, and the written quote is provided without high-pressure sales tactics. We handle registering the unit with the manufacturer and preparing the documents required for the rebate.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSchedule your free estimate for the DURASTAR Sirius Heat Wall-Mounted Heat Pump | 18,000 BTU - R454B: we will assess airflow throughout your ground floor, your electrical panel, and your eligibility for LogisVert.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308941324580,"sku":"DRA1H18S2A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_SIRIUS_HEAT_18000_BTU_R454B_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_103fe399-6962-412d-a9df-d102c49a6dd0.png?v=1789646353"},{"product_id":"thermopompe-murale-durastar-sirius-heat-24000-btu-r454b","title":"DURASTAR Sirius Heat Wall-Mounted Heat Pump | 24000 BTU - R454B","description":"\u003ch2\u003e24,000 BTU\/h still available at -15 °C: primary heating becomes realistic\u003c\/h2\u003e\u003cp\u003eFor a long time, a \u003cstrong\u003ewall-mounted heat pump\u003c\/strong\u003e was mainly used to cool the home in summer and slightly reduce the heating bill in the fall. As soon as the temperature dropped below -10 °C, baseboard heaters took over again. The \u003cstrong\u003eDURASTAR Sirius Heat Wall-Mounted Heat Pump | 24,000 BTU - R454B\u003c\/strong\u003e changes that equation for large living areas: its AHRI certificate rates it at \u003cstrong\u003e24,000 BTU\/h at -15 °C\u003c\/strong\u003e, meaning its full nominal capacity at a temperature that occurs several times each winter in Greater Montreal.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e22.3 SEER2\u003c\/strong\u003e, \u003cstrong\u003e12.5 EER2\u003c\/strong\u003e and \u003cstrong\u003e13.3 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold climate designation\u003c\/strong\u003e, operates in heating mode down to \u003cstrong\u003e-30 °C\u003c\/strong\u003e and appears on Hydro-Québec's LogisVert list with a \u003cstrong\u003e$2,760 rebate\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWhat the certificate's figures show\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: \u003cstrong\u003e26,000 BTU\/h\u003c\/strong\u003e, with a range of 11,800 to 28,100 BTU\/h and a COP of 3.04\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e23,000 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.60\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e24,000 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.00\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-30 °C\u003c\/strong\u003e: up to \u003cstrong\u003e10,900 BTU\/h\u003c\/strong\u003e, COP of 1.39\u003c\/li\u003e\n\u003cli\u003eCooling: \u003cstrong\u003e23,000 BTU\/h\u003c\/strong\u003e certified, with a range of 16,800 to 24,500 BTU\/h\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese values come from \u003cstrong\u003eAHRI certificate 215359265\u003c\/strong\u003e, published by NEEP. DuraStar's commercial sheet lists 21,600 BTU\/h at -8 °C; we use the certified value of 23,000 BTU\/h because that is the figure used by ENERGY STAR and Hydro-Québec. A COP of 2.00 at -15 °C means the unit delivers two units of heat for every unit of electricity consumed, whereas a baseboard heater delivers only one.\u003c\/p\u003e\u003ch3\u003eA primary heat source, with a plan for the coldest nights\u003c\/h3\u003e\u003cp\u003eWith these figures, the heat pump can handle most of the heating for the area it serves during most of the season, not just in the fall. We still present it with a clear plan for extreme conditions. Below -15 °C, capacity gradually decreases, reaching 10,900 BTU\/h at -30 °C. Existing baseboard heaters, or an electric furnace already installed, therefore remain connected and set a few degrees below the heat pump's setpoint. They start only when the unit is no longer sufficient, which occurs mainly during cold snaps.\u003c\/p\u003e\u003cp\u003eA wall-mounted unit heats from a single point. It is highly effective in a large open area, but much less so in closed bedrooms at the end of a hallway. For sizing, we start at approximately 18,000 BTU\/h per 1,000 square feet, then adjust according to ceiling height, windows, orientation and insulation quality. A 24,000 BTU unit is therefore suited to open ground floors, large finished basements and through-units where air can circulate easily from one end to the other.\u003c\/p\u003e\u003ch3\u003eCooling a large space\u003c\/h3\u003e\u003cp\u003eIn summer, the system delivers 23,000 certified BTU\/h, with a seasonal efficiency rating of 22.3 SEER2. Modulation ranges from 16,800 to 24,500 BTU\/h. For rooms with extensive south- or west-facing windows, this reserve makes it possible to quickly offset heat accumulated late in the day. The \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e function then limits consumption in cooling mode, while Turbo mode is useful when returning home after a hot day.\u003c\/p\u003e\u003ch3\u003eLogisVert: $2,760 for this system\u003c\/h3\u003e\u003cp\u003eThe system is registered with the \u003cstrong\u003eLogisVert\u003c\/strong\u003e program under \u003cstrong\u003eENERGY STAR ID 3621160\u003c\/strong\u003e, with a \u003cstrong\u003e$2,760 rebate\u003c\/strong\u003e for owners of existing homes. An enhanced rebate applies to certain multi-unit residential buildings. The amount depends on the list in effect on the installation date; we confirm it before signing and provide the detailed invoice, model numbers and required proof of payment. Our page on the \u003ca href=\"\/en\/pages\/subvention-thermopompes-efficaces-dhydro-quebec\"\u003eHydro-Québec efficient heat pump rebate\u003c\/a\u003e summarizes the conditions.\u003c\/p\u003e\u003ch2\u003eElectrical service, structure and clearances: the three checks for a 24,000 BTU unit\u003c\/h2\u003e\u003cp\u003eAt this size, installation is no longer simply a matter of drilling a hole and mounting two units. Three factors determine whether the project is feasible and how much it will cost. We check all of them during the in-home assessment.\u003c\/p\u003e\u003ch3\u003e1. The electrical circuit\u003c\/h3\u003e\u003cp\u003eThe system requires a \u003cstrong\u003e208-230 V\u003c\/strong\u003e supply, an \u003cstrong\u003eMCA of 25 A\u003c\/strong\u003e and a \u003cstrong\u003e25 A circuit breaker\u003c\/strong\u003e on a dedicated circuit. A 200 A electrical panel often has enough capacity. In an older home where a 100 A service already supplies baseboard heaters, a water heater and a range, we perform a load calculation before proposing anything.\u003c\/p\u003e\u003ch3\u003e2. The structure supporting the outdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e37.24 x 16.14 x 31.89 inches\u003c\/strong\u003e and weighs \u003cstrong\u003e130.3 pounds\u003c\/strong\u003e. At this weight, we favour a ground stand on a stable base or a wall bracket anchored to the building structure, such as brick or concrete, rather than only to the siding. The unit must remain above the snow line and protected from roof runoff. Its sound level of \u003cstrong\u003e61 dB(A)\u003c\/strong\u003e also requires keeping it away from bedroom windows, including neighbours' windows, which matters greatly in dense \u003cstrong\u003eMontreal\u003c\/strong\u003e neighbourhoods. The base-pan heater and fin corrosion-resistant coating are included.\u003c\/p\u003e\u003ch3\u003e3. Clearances and line routing\u003c\/h3\u003e\u003cp\u003eThe refrigerant lines are \u003cstrong\u003e3\/8 and 5\/8 inch\u003c\/strong\u003e. They are precharged for 25 feet and can reach \u003cstrong\u003e164 feet\u003c\/strong\u003e, with a maximum elevation difference of \u003cstrong\u003e82 feet\u003c\/strong\u003e. Beyond the precharged length, 0.32 ounces of refrigerant is added per foot. This length makes it possible to place the condenser in the least conspicuous location on the property, even far from the indoor unit. The 5\/8-inch diameter matters if you want to reuse existing lines: they must match the system, and cleaning and testing them are then included. Our installations remain fully exposed, with no opening of interior walls, and a finished line-set cover can be added as an option. The indoor unit also requires sufficient clearance from the ceiling and on the sides for airflow and servicing.\u003c\/p\u003e\u003ch3\u003eThe indoor unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e42.60 x 9.21 x 13.27 inches\u003c\/strong\u003e and weighs 30.8 pounds. Its sound level ranges from \u003cstrong\u003e21 dB(A)\u003c\/strong\u003e in Silence mode to \u003cstrong\u003e55 dB(A)\u003c\/strong\u003e in Turbo mode, and its fan offers four levels of \u003cstrong\u003e383, 459, 589 and 759 CFM\u003c\/strong\u003e. The vertical louver oscillates automatically, while the horizontal direction is adjusted manually during commissioning. The remote control provides access to the \u003cstrong\u003eFollow Me\u003c\/strong\u003e, \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e, \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eActive Clean\u003c\/strong\u003e and \u003cstrong\u003eGentle\u003c\/strong\u003e functions. Freeze protection maintains the room at 8 °C during an extended absence. Like any \u003cstrong\u003eR-454B\u003c\/strong\u003e system, which uses an A2L refrigerant with low global warming potential, the unit includes a factory-installed leak detector. Wi-Fi is not built in; DuraStar offers a separately sold Wi-Fi adapter, and the unit is compatible with the DRSTAT101 wall thermostat.\u003c\/p\u003e\u003ch3\u003eWhat is normal in winter\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA five- to ten-minute \u003cstrong\u003edefrost cycle\u003c\/strong\u003e, during which the indoor unit stops blowing warm air and white vapour escapes outdoors.\u003c\/li\u003e\n\u003cli\u003eA three-minute delay before the compressor restarts after a shutdown.\u003c\/li\u003e\n\u003cli\u003eA slight hissing sound when starting or defrosting, and plastic creaking as temperatures change.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA tripped circuit breaker, a persistent error code, an unusual odour or water leaking indoors requires shutting down the unit. Our \u003ca href=\"\/en\/pages\/service-de-reparation-thermopompe-murale-grand-montreal\"\u003ewall-mounted heat pump repair service\u003c\/a\u003e can then take over.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks during the season.\u003c\/li\u003e\n\u003cli\u003eClear snow from around the condenser and keep its drainage clear all winter.\u003c\/li\u003e\n\u003cli\u003eSchedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e: coils, condensate drainage, electrical connections and a heating operation check.\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eAirGreen, for a project of this size\u003c\/h3\u003e\u003cp\u003eA family-owned \u003cstrong\u003eMontreal\u003c\/strong\u003e company operating for more than fifteen years, AirGreen installs wall-mounted heat pumps in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, on the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e and the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e. We hold the RBQ licences in ventilation, refrigeration and electrical work required by LogisVert, and we carry \u003cstrong\u003e$5,000,000\u003c\/strong\u003e in liability insurance. The assessment is free, the quote is written and nothing is signed on-site. We register the unit with the manufacturer and, if the budget requires it, \u003ca href=\"\/en\/pages\/financement-avec-financeit\"\u003efinancing options\u003c\/a\u003e are available.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBook your free estimate for the DURASTAR Sirius Heat Wall-Mounted Heat Pump | 24,000 BTU - R454B: we will verify your electrical panel, the condenser location and your $2,760 LogisVert rebate before providing you with a detailed quote.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308942373156,"sku":"DRA1H24S2A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_SIRIUS_HEAT_24000_BTU_R454B_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_be9e6a24-8306-4113-b3ed-d83faa459d7f.png?v=1789646353"},{"product_id":"thermopompe-murale-durastar-sirius-heat-33000-btu-r454b","title":"DURASTAR Sirius Heat Wall-Mounted Heat Pump | 33000 BTU - R454B","description":"\u003ch2\u003eThe largest DuraStar wall-mounted unit, for spaces smaller models cannot cover\u003c\/h2\u003e\u003cp\u003eSome rooms defy the usual calculations: a living room with a cathedral ceiling, a mezzanine open to the main floor, a finished basement spanning the entire footprint, or a large living area added to the back of a house. The \u003cstrong\u003eDURASTAR Sirius Heat Wall-Mounted Heat Pump | 33,000 BTU - R454B\u003c\/strong\u003e is the largest format in the DuraStar wall-mounted lineup. It was designed for these spaces, with a maximum airflow of \u003cstrong\u003e830 CFM\u003c\/strong\u003e and certified heating capacity down to \u003cstrong\u003e-30 °C\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e20.0 SEER2\u003c\/strong\u003e, \u003cstrong\u003e11.7 EER2\u003c\/strong\u003e, and \u003cstrong\u003e10.5 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold-climate designation\u003c\/strong\u003e and appears on Hydro-Québec's list with a \u003cstrong\u003e$3,720 LogisVert rebate\u003c\/strong\u003e, the highest amount among the DuraStar wall-mounted heat pumps we offer.\u003c\/p\u003e\u003ch3\u003eCertified capacities matching its size\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: \u003cstrong\u003e36,000 BTU\/h\u003c\/strong\u003e, range of 19,900 to 38,200 BTU\/h, COP of 3.22\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e31,000 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.61\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e34,600 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 1.91\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-30 °C\u003c\/strong\u003e: up to \u003cstrong\u003e17,800 BTU\/h\u003c\/strong\u003e, COP of 1.36\u003c\/li\u003e\n\u003cli\u003eCooling: \u003cstrong\u003e33,000 BTU\/h\u003c\/strong\u003e, range of 15,000 to 35,900 BTU\/h\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese figures come from certificate \u003cstrong\u003eAHRI 215359269\u003c\/strong\u003e, published by NEEP. Even in the coldest winter weather, the unit still delivers nearly the nominal capacity of an 18,000 BTU heat pump. This makes it suitable as the primary heating source in a very large room, with baseboard heaters or the existing heating system providing supplemental heat during cold snaps.\u003c\/p\u003e\u003ch3\u003eOne unit or two smaller ones: the real question\u003c\/h3\u003e\u003cp\u003eA 33,000 BTU unit blows all its air from a single point. In an open, unobstructed space, that is a strength: one unit, one condenser, one line set, and one circuit. In a home divided into enclosed rooms, heat will not travel around corners, regardless of capacity. During the assessment, we therefore compare this format honestly with two smaller units or a multi-zone solution. We recommend the 33,000 BTU model when the room is genuinely open, the heat load justifies it, and the selected wall allows the airflow to travel across the longest dimension of the space.\u003c\/p\u003e\u003cp\u003eOur starting point for sizing is approximately 18,000 BTU\/h per 1,000 square feet. We then adjust it according to the actual volume: a 16-foot ceiling contains twice as much air as an 8-foot ceiling, and heat accumulates overhead. Ceiling fans, when present, help bring that air back down in winter.\u003c\/p\u003e\u003ch3\u003eFour airflow levels for a large space\u003c\/h3\u003e\u003cp\u003eThe indoor fan offers \u003cstrong\u003e447, 530, 677, and 830 CFM\u003c\/strong\u003e. Sound levels range from \u003cstrong\u003e23 dB(A)\u003c\/strong\u003e in Silence mode to \u003cstrong\u003e56 dB(A)\u003c\/strong\u003e in Turbo mode. In a large room, the lowest setting suits quiet evenings, while the maximum setting helps circulate the air after a long absence. The vertical louver oscillates automatically; the horizontal direction is adjusted manually during commissioning according to the shape of the room.\u003c\/p\u003e\u003ch3\u003eThe $3,720 LogisVert rebate\u003c\/h3\u003e\u003cp\u003eThe system carries \u003cstrong\u003eENERGY STAR ID 3621164\u003c\/strong\u003e and qualifies for a \u003cstrong\u003e$3,720\u003c\/strong\u003e rebate for owners of existing homes, according to the LogisVert list in effect on the installation date. An enhanced rebate applies to certain multi-unit buildings. We confirm your eligibility before signing and prepare the supporting documents for your application.\u003c\/p\u003e\u003ch2\u003eA 43-pound wall unit and a 157-pound condenser: preparing for installation\u003c\/h2\u003e\u003cp\u003eThe larger the unit, the more preparation matters. Here are the elements we check before submitting a quote.\u003c\/p\u003e\u003ch3\u003eThe indoor unit wall\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e49.57 x 11.14 x 14.25 inches\u003c\/strong\u003e and weighs 43.2 pounds. Its mounting plate must be secured to the framing, and the wall must provide enough clear width and sufficient clearance below the ceiling for air intake. A unit of this size produces a significant amount of condensate in summer: we plan its drainage from the outset, by gravity whenever possible, or with a condensate pump clearly identified in the quote.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e37.24 x 16.14 x 31.89 inches\u003c\/strong\u003e and weighs \u003cstrong\u003e157.0 pounds\u003c\/strong\u003e. At this weight, we prefer a ground support or stable base above the snow line. Its sound level of \u003cstrong\u003e64 dB(A)\u003c\/strong\u003e means it should be placed away from bedroom windows and neighbouring patios, a basic rule in areas where properties are close together, in \u003cstrong\u003eLaval\u003c\/strong\u003e as in \u003cstrong\u003eLongueuil\u003c\/strong\u003e. The base pan heater and anti-corrosion coating are included as standard equipment.\u003c\/p\u003e\u003ch3\u003eRefrigerant lines\u003c\/h3\u003e\u003cp\u003eThis system uses \u003cstrong\u003e3\/8- and 3\/4-inch lines\u003c\/strong\u003e. They are precharged for 25 feet and can reach \u003cstrong\u003e164 feet\u003c\/strong\u003e, with a maximum elevation difference of \u003cstrong\u003e82 feet\u003c\/strong\u003e. Beyond the precharged length, 0.32 ounces of refrigerant must be added per foot. The 3\/4-inch diameter is uncommon in existing residential installations; in most cases, we install new lines. The installation remains fully exposed, with no work inside the walls, and a finished line cover can be added.\u003c\/p\u003e\u003ch3\u003eThe electrical circuit\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e34 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e35 A circuit breaker\u003c\/strong\u003e. These are among the most demanding electrical requirements in the wall-mounted lineup. We check the capacity of the electrical service and the available space in the panel, especially in homes already heated with electricity. If an upgrade is required, we tell you before signing.\u003c\/p\u003e\u003ch3\u003eUnit features\u003c\/h3\u003e\u003cp\u003eThe wireless remote offers \u003cstrong\u003eFollow Me\u003c\/strong\u003e, which measures the temperature where you are, \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e to reduce cooling consumption, \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eActive Clean\u003c\/strong\u003e, and \u003cstrong\u003eGentle\u003c\/strong\u003e. Freeze protection maintains the room at 8 °C during an extended absence. Since \u003cstrong\u003eR-454B\u003c\/strong\u003e is an A2L refrigerant, the unit includes a factory-installed leak detector. Wi-Fi is not built in; DuraStar offers a separately sold Wi-Fi adapter module, and the unit is compatible with the DRSTAT101 wall thermostat.\u003c\/p\u003e\u003ch3\u003eNormal operating behaviour\u003c\/h3\u003e\u003cp\u003eIn winter, the unit periodically defrosts its outdoor coil for five to ten minutes; white vapour may then escape outdoors and heat delivery stops temporarily. After shutdown, the compressor waits three minutes before restarting. A slight hissing sound and plastic cracking noises are also normal. A burning smell, a tripped circuit breaker, or water dripping indoors requires shutting off the unit and arranging a service visit.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks during the season: on an 830 CFM unit, dirty filters quickly become noticeable.\u003c\/li\u003e\n\u003cli\u003eClear snow and leaves from the condenser.\u003c\/li\u003e\n\u003cli\u003eHave annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e performed. Our \u003ca href=\"\/en\/pages\/services-de-nettoyage-climatiseurs-et-thermopompes-murales-grand-montreal\"\u003ewall-mounted heat pump cleaning service\u003c\/a\u003e covers the coils, drain, and connections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy AirGreen\u003c\/h3\u003e\u003cp\u003eAirGreen is a family-owned \u003cstrong\u003eMontreal\u003c\/strong\u003e company that has been installing heat pumps for more than fifteen years in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e. We hold RBQ licences in ventilation, refrigeration, and electrical work, as well as \u003cstrong\u003e$5,000,000\u003c\/strong\u003e in liability insurance. Our \u003ca href=\"\/en\/blogs\/nos-realisations\"\u003eprojects\u003c\/a\u003e show the type of installation we deliver.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequest your free estimate for the DURASTAR Sirius Heat Wall-Mounted Heat Pump | 33,000 BTU - R454B: we measure the volume to be heated, compare the options, and confirm your $3,720 LogisVert rebate in writing.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308943880484,"sku":"DRA1H33S2A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_SIRIUS_HEAT_33000_BTU_R454B_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_91c0a61a-2d11-417e-ad8c-0eaf93c96f50.png?v=1789646354"},{"product_id":"thermopompe-murale-durastar-standard-9000-btu-r454b","title":"DURASTAR Standard Wall-Mounted Heat Pump | 9000 BTU - R454B","description":"\u003ch2\u003eStandard or Sirius Heat: the 9,000 BTU model that prioritizes efficiency over reserve capacity\u003c\/h2\u003e\u003cp\u003eDuraStar offers two 9,000 BTU wall-mounted heat pumps using \u003cstrong\u003eR-454B\u003c\/strong\u003e. The Sirius Heat series is designed for extreme cold and provides heating down to -30 °C. The \u003cstrong\u003eDURASTAR Standard Wall-Mounted Heat Pump | 9,000 BTU - R454B\u003c\/strong\u003e takes a different approach: a heating operating limit of \u003cstrong\u003e-25 °C\u003c\/strong\u003e, but a better coefficient of performance at -8 °C and -15 °C, a lighter and quieter outdoor unit, and a smaller electrical circuit. For a bedroom, office, or small room already heated by baseboards, it is often the more rational choice.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e24.6 SEER2\u003c\/strong\u003e, \u003cstrong\u003e14.7 EER2\u003c\/strong\u003e, and \u003cstrong\u003e13.0 HSPF2\u003c\/strong\u003e, the best seasonal heating rating among Standard models using R-454B. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold climate designation\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eThe comparison, backed by certified figures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e9,300 BTU\/h\u003c\/strong\u003e and a \u003cstrong\u003eCOP of 2.81\u003c\/strong\u003e, compared with 12,000 BTU\/h and a COP of 2.46 for the 9,000 BTU Sirius Heat\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e8,200 BTU\/h\u003c\/strong\u003e and a \u003cstrong\u003eCOP of 2.33\u003c\/strong\u003e, compared with 11,500 BTU\/h and a COP of 1.80\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-25 °C\u003c\/strong\u003e: up to \u003cstrong\u003e5,000 BTU\/h\u003c\/strong\u003e, with a COP of 1.53\u003c\/li\u003e\n\u003cli\u003eOutdoor unit: 62.2 pounds and 53 dB(A), compared with 72.8 pounds and 56 dB(A)\u003c\/li\u003e\n\u003cli\u003eCircuit: 12 A MCA, compared with 15 A\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn other words, the Sirius Heat retains more heat capacity in reserve as the cold intensifies, while the Standard produces each BTU using less electricity within the temperature range most commonly experienced during Quebec winters. The Standard's figures come from certificate \u003cstrong\u003eAHRI 215359270\u003c\/strong\u003e, published by NEEP.\u003c\/p\u003e\u003ch3\u003eWhen the Standard is the right choice\u003c\/h3\u003e\u003cp\u003eThe Standard is well suited to rooms with little heat loss: a bedroom with only one exterior wall, a well-insulated office, or a dwelling located between two other units. In these cases, the certified capacity is sufficient for most of the season, and the better COP translates directly into savings. Existing baseboards remain in place to take over during extreme cold and below -25 °C, this system's heating operating limit.\u003c\/p\u003e\u003cp\u003eThe Sirius Heat becomes preferable when the room has two exterior walls, large windows, a floor above an unheated garage, or when you want to minimize baseboard use. We assess this with you during the evaluation, room by room.\u003c\/p\u003e\u003ch3\u003eSummer: 24.6 SEER2 efficiency\u003c\/h3\u003e\u003cp\u003eIn cooling mode, the certified capacity is 9,000 BTU\/h, with a modulation range of \u003cstrong\u003e3,100 to 10,900 BTU\/h\u003c\/strong\u003e. The variable-speed compressor can therefore run for long periods at low speed, stabilizing the temperature and removing moisture from the air. In heating mode at 8 °C, the range is 4,200 to 14,200 BTU\/h, with 10,000 BTU\/h certified and a COP of 3.66: autumn and spring days cost very little to heat.\u003c\/p\u003e\u003ch3\u003eLogisVert and this size\u003c\/h3\u003e\u003cp\u003eThis system does not appear on Hydro-Québec's current LogisVert list, which is why the technical data sheet shows an amount of $0. Its \u003cstrong\u003eENERGY STAR ID\u003c\/strong\u003e is \u003cstrong\u003e3621165\u003c\/strong\u003e. If the rebate is a factor in your decision, the 12,000 BTU Standard using R-454B appears on the list with a $1,248 incentive; we compare both sizes based on your room and the list in effect on the installation date.\u003c\/p\u003e\u003ch2\u003eA simple installation for an enclosed room: what we plan for\u003c\/h2\u003e\u003cp\u003eThis size is well suited to quick, minimally invasive installations. The technical details remain the same as for a larger unit.\u003c\/p\u003e\u003ch3\u003eThe indoor unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e31.57 x 7.87 x 11.61 inches\u003c\/strong\u003e and weighs 19.0 pounds. With this system, its sound level ranges from \u003cstrong\u003e20 dB(A)\u003c\/strong\u003e in Silence mode to \u003cstrong\u003e46 dB(A)\u003c\/strong\u003e in Turbo mode, and its maximum airflow reaches \u003cstrong\u003e383 CFM\u003c\/strong\u003e. The vertical louver oscillates automatically; the lateral direction is set manually during commissioning. The remote control offers \u003cstrong\u003eFollow Me\u003c\/strong\u003e, \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e, \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eActive Clean\u003c\/strong\u003e, and \u003cstrong\u003eGentle\u003c\/strong\u003e functions, as well as 8 °C freeze protection. Wi-Fi is not built in; DuraStar offers a Wi-Fi adapter module sold separately, and the DRSTAT101 wall thermostat is compatible.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e30.12 x 11.93 x 21.85 inches\u003c\/strong\u003e, weighs 62.2 pounds, and produces \u003cstrong\u003e53 dB(A)\u003c\/strong\u003e. Its compact size makes installation on a balcony, wall bracket, or ground stand easier, always above the snow line. The base-pan heater prevents defrost water from freezing, and the fins are protected by an anticorrosion coating.\u003c\/p\u003e\u003ch3\u003eThe lines and refrigerant\u003c\/h3\u003e\u003cp\u003eThe refrigerant lines are \u003cstrong\u003e1\/4 and 3\/8 inch\u003c\/strong\u003e, precharged for 25 feet, with a maximum length of \u003cstrong\u003e82 feet\u003c\/strong\u003e and a maximum elevation difference of 49 feet. Beyond the precharge length, 0.16 ounces of refrigerant is added per foot. \u003cstrong\u003eR-454B\u003c\/strong\u003e is an A2L refrigerant with low global warming potential; the indoor unit therefore includes a factory-installed leak detector. Existing lines of these diameters can sometimes be reused: their cleaning and testing are then included.\u003c\/p\u003e\u003ch3\u003eElectrical requirements\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e12 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e15 A circuit breaker\u003c\/strong\u003e on a dedicated circuit. This is one of the lightest requirements in the DuraStar wall-mounted range, a real advantage in duplexes and condos where panel space is limited.\u003c\/p\u003e\u003ch3\u003eWhat is normal\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWhite vapour outside during \u003cstrong\u003edefrost\u003c\/strong\u003e, and a pause in indoor heat delivery.\u003c\/li\u003e\n\u003cli\u003eA three-minute delay before the compressor restarts.\u003c\/li\u003e\n\u003cli\u003eHeating stopping below -25 °C, confirming the usefulness of keeping the baseboards operational.\u003c\/li\u003e\n\u003cli\u003eSlight whistling or cracking sounds during temperature changes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA persistent error code, a tripped circuit breaker, or water leaking indoors requires turning off the unit and calling for service.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks during the season, keep the condenser clear of snow and leaves, and schedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e for the coils, condensate drainage, and electrical connections.\u003c\/p\u003e\u003ch3\u003eAirGreen, straightforward advice on choosing the right model\u003c\/h3\u003e\u003cp\u003eWe have been installing wall-mounted heat pumps in \u003cstrong\u003eMontreal\u003c\/strong\u003e, \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e for more than fifteen years. As a family-owned company holding RBQ licences for ventilation, refrigeration, and electrical work, we provide a written, pressure-free quote after a free in-home evaluation. If the Sirius Heat or the 12,000 BTU size is better suited to your situation, we will tell you.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSchedule your free estimate for the DURASTAR Standard Wall-Mounted Heat Pump | 9,000 BTU - R454B and get a clear comparison between the Standard and Sirius Heat models for your room.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308944273700,"sku":"DRA1U09S2A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_STANDARD_9000_BTU_R454B_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_c28d2084-02e8-4e1d-9550-4dc5055f6776.png?v=1789646483"},{"product_id":"thermopompe-murale-durastar-standard-12000-btu-r454b","title":"DURASTAR Standard Wall-Mounted Heat Pump | 12000 BTU - R454B","description":"\u003ch2\u003eA COP of 2.85 at -8 °C and 19 dB(A): the 12,000 BTU unit designed for condo and duplex living\u003c\/h2\u003e\u003cp\u003eIn a condominium or duplex, two criteria come up in every project: consuming as little electricity as possible and not disturbing yourself or your neighbours. The \u003cstrong\u003eDURASTAR Standard Wall-Mounted Heat Pump | 12,000 BTU - R454B\u003c\/strong\u003e meets both needs. Among the 12,000 BTU DuraStar wall-mounted heat pumps we offer, this model has the highest certified coefficient of performance at -8 °C, with a \u003cstrong\u003eCOP of 2.85\u003c\/strong\u003e. Its indoor unit also operates as quietly as \u003cstrong\u003e19 dB(A)\u003c\/strong\u003e in Silence mode, the lowest level in our entire DuraStar wall-mounted selection.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e23.1 SEER2\u003c\/strong\u003e, \u003cstrong\u003e12.2 EER2\u003c\/strong\u003e, and \u003cstrong\u003e11.5 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold-climate designation\u003c\/strong\u003e, operates in heating mode down to \u003cstrong\u003e-25 °C\u003c\/strong\u003e, and qualifies for a \u003cstrong\u003e$1,248 LogisVert rebate\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eCertified ratings\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: 12,000 BTU\/h, range of 4,100 to 14,400 BTU\/h, COP of 3.66\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e10,400 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.85\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e8,600 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.36\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-25 °C\u003c\/strong\u003e: up to \u003cstrong\u003e5,300 BTU\/h\u003c\/strong\u003e, COP of 1.60\u003c\/li\u003e\n\u003cli\u003eCooling: 12,000 BTU\/h, range of 2,600 to 13,700 BTU\/h\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese figures come from \u003cstrong\u003eAHRI certificate 215359277\u003c\/strong\u003e, published by NEEP. At -8 °C, the unit provides nearly three times the heat of an electric baseboard heater for the same energy consumption. In a semi-detached or attached dwelling, where shared walls reduce heat loss, this efficiency matters more than having a large capacity reserve in extreme cold.\u003c\/p\u003e\u003ch3\u003eWhy this model suits attached dwellings\u003c\/h3\u003e\u003cp\u003eA condo surrounded by other units or a duplex apartment loses less heat than a detached home. Its heating load is lower and more stable. The 12,000 BTU Standard can therefore provide most of the heating for an open-concept living area during most of the winter, while the existing baseboard heaters, set a few degrees lower, take over during extreme cold and below -25 °C, its heating operating limit.\u003c\/p\u003e\u003cp\u003eIn summer, its certified modulation range of \u003cstrong\u003e2,600 to 13,700 BTU\/h\u003c\/strong\u003e allows it to run for long periods at low output. For a top-floor duplex apartment, where heat accumulates beneath the roof, the capacity reserve up to 13,700 BTU\/h is valuable during heat waves.\u003c\/p\u003e\u003ch3\u003eSilence as a practical criterion\u003c\/h3\u003e\u003cp\u003eThe indoor unit operates at \u003cstrong\u003e19 dB(A)\u003c\/strong\u003e in Silence mode and reaches \u003cstrong\u003e46 dB(A)\u003c\/strong\u003e in Turbo mode, with a maximum airflow of \u003cstrong\u003e383 CFM\u003c\/strong\u003e. \u003cstrong\u003eSleep\u003c\/strong\u003e mode adjusts the setpoint overnight, while the \u003cstrong\u003eGentle\u003c\/strong\u003e function redirects the airflow when it becomes uncomfortable. Outside, the condenser produces \u003cstrong\u003e54 dB(A)\u003c\/strong\u003e, a moderate level for a balcony or backyard.\u003c\/p\u003e\u003ch3\u003eThe $1,248 LogisVert rebate\u003c\/h3\u003e\u003cp\u003eThe system is registered under \u003cstrong\u003eENERGY STAR ID 3621172\u003c\/strong\u003e, with a \u003cstrong\u003e$1,248\u003c\/strong\u003e rebate for owners of existing homes. For duplexes and other multi-unit residential buildings, an enhanced rebate may apply. The exact amount depends on the list in effect on the installation date: we confirm it in writing before signing. See our page on the \u003ca href=\"\/en\/pages\/subvention-thermopompes-efficaces-dhydro-quebec\"\u003eHydro-Québec efficient heat pump rebate\u003c\/a\u003e for the general conditions.\u003c\/p\u003e\u003ch2\u003eCondos and duplexes: the steps to a smooth installation\u003c\/h2\u003e\u003cp\u003eIn a shared building, project success often depends on what happens before installation. Here is how we prepare it.\u003c\/p\u003e\u003ch3\u003eApproval and placement\u003c\/h3\u003e\u003cp\u003eIn a condominium, the exterior wall and balcony are usually common areas. Approval from the condo association is therefore generally required for drilling and condenser placement. We provide the information it typically requests: dimensions, weight, sound level, and mounting method. The condenser measures \u003cstrong\u003e30.12 x 11.93 x 21.85 inches\u003c\/strong\u003e and weighs 62.2 pounds, a size that can be easily installed on a wall bracket, ground stand, or balcony. Some \u003cstrong\u003eMontréal\u003c\/strong\u003e boroughs also regulate equipment visible from the street; we take this into account when selecting the façade.\u003c\/p\u003e\u003ch3\u003eThe indoor unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e31.57 x 7.87 x 11.61 inches\u003c\/strong\u003e and weighs 19.0 pounds. Ideally, we place it on a wall that allows the airflow to travel across the open-concept area, away from heat sources such as the stove. The vertical louver oscillates automatically, while the horizontal direction is adjusted manually during commissioning. Available features include \u003cstrong\u003eFollow Me\u003c\/strong\u003e, \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eActive Clean\u003c\/strong\u003e, and 8 °C freeze protection, which is useful for a pied-à-terre left unoccupied during the winter. Wi-Fi is not built in; DuraStar offers a separately sold Wi-Fi adapter, and the DRSTAT101 wall thermostat is compatible.\u003c\/p\u003e\u003ch3\u003eRefrigerant lines\u003c\/h3\u003e\u003cp\u003eThe system uses \u003cstrong\u003e1\/4- and 3\/8-inch lines\u003c\/strong\u003e, precharged for 25 feet, with a maximum length of \u003cstrong\u003e82 feet\u003c\/strong\u003e and a height difference of 49 feet. Each additional foot requires 0.16 ounces of refrigerant. This allowance makes it possible, for example, to place the condenser on the rear balcony when the living room faces the street. The installation remains fully exposed, without opening an interior wall, and a finished line-set cover can be added for a cleaner appearance in visible areas.\u003c\/p\u003e\u003ch3\u003eElectrical panel\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e12 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e15 A circuit breaker\u003c\/strong\u003e. This low electrical requirement makes it easier to add a dedicated circuit in condo panels, which are often already quite full. We check the available space during the visit.\u003c\/p\u003e\u003ch3\u003eR-454B refrigerant\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eR-454B\u003c\/strong\u003e belongs to the new generation of A2L refrigerants, with a global warming potential of 470 according to ENERGY STAR. The indoor unit includes a factory-installed leak detector.\u003c\/p\u003e\u003ch3\u003eWhat is normal in everyday operation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWhite vapour from the condenser during \u003cstrong\u003edefrost\u003c\/strong\u003e, with a brief pause in indoor heating.\u003c\/li\u003e\n\u003cli\u003eA three-minute delay when the compressor restarts.\u003c\/li\u003e\n\u003cli\u003eA slight refrigerant-flow sound and plastic cracking noises as temperatures change.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAn indoor water leak, a persistent error code, or a tripped circuit breaker requires shutting off the unit and scheduling a service visit.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks during the season and keep the condenser clear. Annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e helps clean the coils and check condensate drainage, an important point when one dwelling is located above another.\u003c\/p\u003e\u003ch3\u003eAirGreen, your shared-building partner\u003c\/h3\u003e\u003cp\u003eAs a family-owned \u003cstrong\u003eMontréal\u003c\/strong\u003e company, AirGreen installs wall-mounted heat pumps in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, on the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and on the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e. We hold the RBQ licences required by LogisVert, carry \u003cstrong\u003e$5,000,000\u003c\/strong\u003e in liability insurance, and provide a written estimate after a free assessment, with no on-site signature required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequest your free estimate for the DURASTAR Standard Wall-Mounted Heat Pump | 12,000 BTU - R454B: we will prepare the information for your condo association, verify your electrical panel, and confirm your $1,248 LogisVert rebate.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308945486116,"sku":"DRA1U12S2A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_STANDARD_12000_BTU_R454B_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_08312fe3-f357-41fb-ad7b-6e82dc0a5302.png?v=1789646542"},{"product_id":"thermopompe-murale-durastar-standard-18000-btu-r454b","title":"DURASTAR Standard Wall-Mounted Heat Pump | 18000 BTU - R454B","description":"\u003ch2\u003e24.0 SEER2 and modulation starting at 3,600 BTU\/h: the 18,000 BTU unit that takes care of summer\u003c\/h2\u003e\u003cp\u003eIn many homes across Greater Montreal, the heating already works very well, with a furnace, baseboard heaters, or a central system. What is missing is efficient air conditioning and a way to reduce energy bills during the milder months. The \u003cstrong\u003eDURASTAR Standard Wall-Mounted Heat Pump | 18,000 BTU - R454B\u003c\/strong\u003e is built for this role. Its seasonal cooling efficiency reaches \u003cstrong\u003e24.0 SEER2\u003c\/strong\u003e, above the Sirius Heat 18,000 BTU's 21.7 SEER2, and its certified cooling range goes down to \u003cstrong\u003e3,600 BTU\/h\u003c\/strong\u003e, compared with 8,400 BTU\/h for its Sirius equivalent.\u003c\/p\u003e\u003cp\u003eIts other certified ratings are \u003cstrong\u003e13.5 EER2\u003c\/strong\u003e and \u003cstrong\u003e11.1 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold climate designation\u003c\/strong\u003e, heats down to \u003cstrong\u003e-25 °C\u003c\/strong\u003e, and appears on the LogisVert list with a \u003cstrong\u003e$1,800 rebate\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWhy low modulation changes summer comfort\u003c\/h3\u003e\u003cp\u003eA unit that cannot drop below a certain capacity eventually stops and starts frequently when demand is low, such as on a June evening at 24 °C with high humidity. The room is cool, but the air still feels heavy. With a range of \u003cstrong\u003e3,600 to 20,000 BTU\/h\u003c\/strong\u003e, this system can run for long periods at low speed: the coil stays cold, moisture condenses, and the air becomes more comfortable at the same temperature. The \u003cstrong\u003eDRY\u003c\/strong\u003e mode enhances this effect when humidity is the main source of discomfort.\u003c\/p\u003e\u003cp\u003eDuring heat waves, the capacity reserve up to 20,000 BTU\/h helps remove the accumulated heat from a west-facing room. The \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e function can then limit cooling consumption.\u003c\/p\u003e\u003ch3\u003eEfficient supplemental heating\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: 18,000 BTU\/h, range of 7,600 to 22,000 BTU\/h, \u003cstrong\u003eCOP of 3.80\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e15,000 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.56\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e13,000 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.35\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-25 °C\u003c\/strong\u003e: up to \u003cstrong\u003e8,200 BTU\/h\u003c\/strong\u003e, COP of 1.70\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese values come from certificate \u003cstrong\u003eAHRI 215359283\u003c\/strong\u003e, published by NEEP. In fall and spring, a COP of 3.80 means nearly four units of heat for one unit of electricity. In the middle of winter, the unit continues to heat efficiently, while the existing system takes over when demand exceeds its capacity or below -25 °C, its heating operating limit. Its HSPF2 rating of 11.1 also exceeds that of the Sirius Heat 18,000 BTU, which instead focuses on capacity in extreme cold.\u003c\/p\u003e\u003ch3\u003eCooling the bedroom level\u003c\/h3\u003e\u003cp\u003eA common request is to cool an entire bedroom level with a single unit. An 18,000 BTU unit installed in the hallway or on the landing can do so when the doors remain open and the rooms are nearby. Closed or distant bedrooms will receive less air; in that case, we discuss a second unit or a multi-zone system. The maximum airflow of \u003cstrong\u003e759 CFM\u003c\/strong\u003e helps project air farther, while the lower settings of \u003cstrong\u003e371, 441, and 500 CFM\u003c\/strong\u003e keep operation quiet at night.\u003c\/p\u003e\u003ch3\u003eLogisVert: $1,800\u003c\/h3\u003e\u003cp\u003eThe system carries \u003cstrong\u003eENERGY STAR ID 3621178\u003c\/strong\u003e and qualifies for a \u003cstrong\u003e$1,800 rebate\u003c\/strong\u003e for the owner of an existing home, according to the list in effect on the installation date. An enhanced rebate may apply in some multi-unit buildings. We verify eligibility before signing and provide all required documents.\u003c\/p\u003e\u003ch2\u003eFrom the basement to the top floor: installing an 18,000 BTU Standard successfully\u003c\/h2\u003e\u003cp\u003eThe performance promised by the ratings depends on installation quality. Here are the elements we plan.\u003c\/p\u003e\u003ch3\u003eThe indoor unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e42.60 x 9.21 x 13.27 inches\u003c\/strong\u003e and weighs 30.4 pounds. With this system, its sound level ranges from \u003cstrong\u003e20 dB(A)\u003c\/strong\u003e in Silence mode to \u003cstrong\u003e54 dB(A)\u003c\/strong\u003e in Turbo mode. We secure it to the framing, high enough to distribute air properly, with sufficient drainage slope for condensate, which is plentiful in summer. The vertical louver oscillates automatically; the lateral direction is adjusted manually during commissioning. The remote control offers \u003cstrong\u003eFollow Me\u003c\/strong\u003e, \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eActive Clean\u003c\/strong\u003e, \u003cstrong\u003eGentle\u003c\/strong\u003e, and freeze protection at 8 °C. Wi-Fi is not built in; DuraStar offers a separately sold Wi-Fi adapter module, and the DRSTAT101 wall thermostat is compatible.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e35.04 x 13.46 x 26.50 inches\u003c\/strong\u003e, weighs 92.6 pounds, and produces \u003cstrong\u003e59 dB(A)\u003c\/strong\u003e. We place it on a ground stand or on a wall bracket anchored to the structure, above the snow line and away from bedroom windows. The base pan heater and corrosion-resistant fin coating are standard.\u003c\/p\u003e\u003ch3\u003eThe refrigerant lines\u003c\/h3\u003e\u003cp\u003eThe lines are \u003cstrong\u003e1\/4 and 1\/2 inch\u003c\/strong\u003e, precharged for 25 feet, with a maximum length of \u003cstrong\u003e98 feet\u003c\/strong\u003e and a maximum elevation difference of \u003cstrong\u003e66 feet\u003c\/strong\u003e. Beyond the factory charge, we add 0.16 ounces of refrigerant per foot. This elevation difference can, for example, connect an indoor unit on the second floor to a ground-mounted condenser. Our installations are entirely exposed, with no work inside the walls, and existing lines of the correct diameter can be cleaned and tested for reuse.\u003c\/p\u003e\u003ch3\u003eElectrical requirements\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e18 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e20 A circuit breaker\u003c\/strong\u003e on a dedicated circuit. We check the available space in the electrical panel and, in an electrically heated home, the service entrance capacity.\u003c\/p\u003e\u003ch3\u003eR-454B refrigerant\u003c\/h3\u003e\u003cp\u003eA new-generation A2L refrigerant, \u003cstrong\u003eR-454B\u003c\/strong\u003e has a global warming potential of 470 according to ENERGY STAR. The indoor unit includes a factory-installed leak detector.\u003c\/p\u003e\u003ch3\u003eNormal behavior and warning signs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormal\u003c\/strong\u003e: white vapor at the condenser during defrosting, a three-minute delay before restarting, a slight refrigerant hissing sound, and plastic creaking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormal\u003c\/strong\u003e: water draining outside through the drain in summer and during defrosting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReport it\u003c\/strong\u003e: water dripping indoors, a persistent error code, a burning smell, or a tripped circuit breaker. Our \u003ca href=\"\/en\/pages\/service-de-reparation-thermopompe-murale-grand-montreal\"\u003erepair service\u003c\/a\u003e can then intervene.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks during the season, keep the condenser clear, and schedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e. In cooling mode, a clean coil and an unobstructed drain are the two requirements for dry air and leak-free operation.\u003c\/p\u003e\u003ch3\u003eAirGreen in your area\u003c\/h3\u003e\u003cp\u003eAirGreen, a family-owned company based in \u003cstrong\u003eMontreal\u003c\/strong\u003e, has been installing wall-mounted heat pumps for more than fifteen years in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, on the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and on the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e. We hold RBQ licences for ventilation, refrigeration, and electrical work, register the unit with the manufacturer, and prepare your LogisVert application. \u003ca href=\"\/en\/pages\/financement-avec-financeit\"\u003eFinancing options\u003c\/a\u003e are also available.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBook your free estimate for the DURASTAR Standard Wall-Mounted Heat Pump | 18,000 BTU - R454B: we will assess your summer comfort, your current heating system, and your $1,800 LogisVert rebate.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308979433764,"sku":"DRA1U18S2A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_STANDARD_18000_BTU_R454B_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_328bb06d-61b1-4b4c-af3f-f6df23fe3d36.png?v=1789646543"},{"product_id":"thermopompe-murale-durastar-standard-24000-btu-r454b","title":"DURASTAR Standard Wall-Mounted Heat Pump | 24000 BTU - R454B","description":"\u003ch2\u003eTop Floor, Finished Attic, Glass-Walled Rooms: A 24,000 BTU Unit for Wide Temperature Swings\u003c\/h2\u003e\u003cp\u003eSome rooms experience two extremes. Under the roof, an attic bedroom becomes a furnace in July and cools quickly in January. A glass-enclosed room or heavily glazed living room gains a great deal of heat from the sun and loses just as much at night. The \u003cstrong\u003eDURASTAR Standard Wall-Mounted Heat Pump | 24,000 BTU - R454B\u003c\/strong\u003e handles these swings with plenty of capacity in both directions: up to \u003cstrong\u003e27,000 BTU\/h\u003c\/strong\u003e in cooling and up to \u003cstrong\u003e32,700 BTU\/h\u003c\/strong\u003e in heating at 8 °C, according to its certified operating range.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e23.5 SEER2\u003c\/strong\u003e, \u003cstrong\u003e13.0 EER2\u003c\/strong\u003e, and \u003cstrong\u003e10.0 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold climate designation\u003c\/strong\u003e, operates in heating mode down to \u003cstrong\u003e-25 °C\u003c\/strong\u003e, and qualifies for a \u003cstrong\u003e$2,688 LogisVert rebate\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eCertified capacities\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCooling: \u003cstrong\u003e24,000 BTU\/h\u003c\/strong\u003e, range of 9,700 to 27,000 BTU\/h\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: 25,000 BTU\/h, range of 11,300 to 32,700 BTU\/h, COP of 3.08\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e22,400 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.37\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e17,800 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.15\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-25 °C\u003c\/strong\u003e: up to \u003cstrong\u003e11,000 BTU\/h\u003c\/strong\u003e, COP of 1.54\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese figures come from \u003cstrong\u003eAHRI certificate 215359290\u003c\/strong\u003e, published by NEEP. At -8 °C, the unit still delivers more than 90% of its nominal capacity. This is the temperature around which a significant part of winter unfolds in southern Quebec.\u003c\/p\u003e\u003ch3\u003eSummer under the roof\u003c\/h3\u003e\u003cp\u003eA finished attic room accumulates heat from the roof all day. In the late afternoon, the cooling load can far exceed what the floor area suggests. With a certified capacity of 24,000 BTU\/h, a reserve of up to 27,000 BTU\/h, and an EER2 rating of 13.0, which measures efficiency at 35 °C, the system stays in control during heat waves. The \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e function can then reduce cooling consumption as the heat subsides.\u003c\/p\u003e\u003ch3\u003eWinter: a clear backup-heating plan\u003c\/h3\u003e\u003cp\u003eThe Standard 24,000 BTU heats efficiently down to -15 °C, with a COP of 2.15 at that temperature. Its capacity then gradually decreases, and it stops heating below -25 °C, its operating limit. In an attic room, often heated only by baseboard heaters, we therefore check that they are working and set a few degrees below the heat pump's setpoint. They will activate only during very cold weather.\u003c\/p\u003e\u003cp\u003eIf you want to minimize baseboard use, the Sirius Heat 24,000 BTU with R-454B maintains 24,000 BTU\/h at -15 °C and heats down to -30 °C. The Standard, however, offers better seasonal cooling efficiency, at 23.5 SEER2 versus 22.3, and a better COP at -15 °C. We compare the two with you based on the room's actual use.\u003c\/p\u003e\u003ch3\u003eThe $2,688 LogisVert rebate\u003c\/h3\u003e\u003cp\u003eThis system is listed under \u003cstrong\u003eENERGY STAR ID 3621185\u003c\/strong\u003e, with a \u003cstrong\u003e$2,688\u003c\/strong\u003e rebate for the owner of an existing home, according to the list in effect on the installation date. An enhanced rebate may apply in certain multi-unit buildings. We confirm the amount before signing and prepare your application. For details, see our page on the \u003ca href=\"\/en\/pages\/subvention-thermopompes-efficaces-dhydro-quebec\"\u003eHydro-Québec efficient heat pump rebate\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003ePlanning the installation of a 24,000 BTU unit in an attic or glass-walled room\u003c\/h2\u003e\u003cp\u003eThese spaces impose particular constraints. We address them before installation rather than during the installation itself.\u003c\/p\u003e\u003ch3\u003eFinding the right wall\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e42.60 x 9.21 x 13.27 inches\u003c\/strong\u003e and weighs 30.9 pounds. Under a sloped ceiling, there must be a sufficiently tall section of vertical wall to accommodate the unit and leave clearance above it for air intake. In a glass-walled room, available solid wall space can be limited; we choose the wall that allows the airflow to sweep across the glazed surface without blowing directly onto occupants. The vertical louver oscillates automatically, while the lateral direction is adjusted manually during commissioning.\u003c\/p\u003e\u003ch3\u003eCondensate\u003c\/h3\u003e\u003cp\u003eIn cooling mode, a unit of this size removes a great deal of water from the air. In an attic, the drain must be planned carefully: gravity drainage through the exterior wall whenever possible; otherwise, a condensate pump, always specified in the quote.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit and lines\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e37.24 x 16.14 x 31.89 inches\u003c\/strong\u003e, weighs \u003cstrong\u003e122.1 pounds\u003c\/strong\u003e, and produces \u003cstrong\u003e60 dB(A)\u003c\/strong\u003e. We install it on the ground or on a support anchored to the structure, above the snow line. The refrigerant lines are \u003cstrong\u003e3\/8 and 5\/8 inch\u003c\/strong\u003e, precharged for 25 feet, with a maximum length of \u003cstrong\u003e164 feet\u003c\/strong\u003e and a maximum elevation difference of \u003cstrong\u003e82 feet\u003c\/strong\u003e, more than enough to connect an attic to the ground. Beyond the precharge, we add 0.32 ounces of refrigerant per foot. The installation remains fully exposed, and a finished line-set cover can protect the lines along the facade.\u003c\/p\u003e\u003ch3\u003eElectrical requirements\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e24 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e25 A breaker\u003c\/strong\u003e on a dedicated circuit. We verify the electrical service capacity and available panel space during the visit.\u003c\/p\u003e\u003ch3\u003eEveryday comfort\u003c\/h3\u003e\u003cp\u003eIndoor sound levels range from \u003cstrong\u003e21 dB(A)\u003c\/strong\u003e in Silence mode to \u003cstrong\u003e54 dB(A)\u003c\/strong\u003e in Turbo mode. The fan offers four speeds: \u003cstrong\u003e383, 459, 587, and 759 CFM\u003c\/strong\u003e. Features include \u003cstrong\u003eFollow Me\u003c\/strong\u003e, \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eGentle\u003c\/strong\u003e, \u003cstrong\u003eActive Clean\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, and 8 °C freeze protection, useful for a space that is rarely occupied in winter. \u003cstrong\u003eR-454B\u003c\/strong\u003e, an A2L refrigerant, comes with a factory-installed leak detector. Wi-Fi is not built in; DuraStar offers a separately sold Wi-Fi adapter module, and the DRSTAT101 wall thermostat is compatible.\u003c\/p\u003e\u003ch3\u003eWhat is normal\u003c\/h3\u003e\u003cp\u003eDuring defrosting, white vapor escapes from the condenser and heat distribution stops for a few minutes. After a shutdown, the compressor waits three minutes before restarting. Below -25 °C, the heating shutdown is specified by the manufacturer. A light hissing sound or plastic cracking does not indicate a malfunction. However, an indoor water leak, a persistent error code, or a tripped breaker requires a service visit.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks during the season, clear snow from the condenser, and schedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e. In an attic, checking the drain is part of every visit.\u003c\/p\u003e\u003ch3\u003eAirGreen, from Montreal to the South Shore\u003c\/h3\u003e\u003cp\u003eA family-owned \u003cstrong\u003eMontreal\u003c\/strong\u003e company operating for more than fifteen years, AirGreen installs wall-mounted heat pumps in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, on the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and on the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e. We hold the RBQ licences required by LogisVert and carry \u003cstrong\u003e$5,000,000\u003c\/strong\u003e in liability insurance. The in-home assessment is free, and the quote is provided in writing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequest your free estimate for the DURASTAR Standard Wall-Mounted Heat Pump | 24,000 BTU - R454B: we assess your room, your backup heating, and your $2,688 LogisVert rebate.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308979499300,"sku":"DRA1U24S2A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_STANDARD_24000_BTU_R454B_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_df08257f-53a8-47dc-aa22-2d20befea8e4.png?v=1789646543"},{"product_id":"thermopompe-murale-durastar-standard-9000-btu-115v-r454b","title":"DURASTAR Standard Wall-Mounted Heat Pump | 9000 BTU 115V - R454B","description":"\u003ch2\u003eA 115 V wall-mounted heat pump for homes where a 208-230 V circuit would be complicated\u003c\/h2\u003e\u003cp\u003eIn some buildings, the real obstacle to installing a \u003cstrong\u003ewall-mounted heat pump\u003c\/strong\u003e is not the budget or the wall space, but the electrical panel. There may be no room for a double-pole breaker, an already heavily loaded service entrance, or a home where connecting to 208-230 V would require major work. The \u003cstrong\u003eDURASTAR Standard Wall-Mounted Heat Pump | 9,000 BTU 115V - R454B\u003c\/strong\u003e operates on a \u003cstrong\u003e115 V\u003c\/strong\u003e power supply. It therefore simplifies the electrical side of the project while providing air conditioning and effective supplemental heating.\u003c\/p\u003e\u003cp\u003eHowever, you should understand its limitations before choosing it. Its certified ratings are \u003cstrong\u003e19.0 SEER2\u003c\/strong\u003e, \u003cstrong\u003e11.7 EER2\u003c\/strong\u003e, and \u003cstrong\u003e9.5 HSPF2\u003c\/strong\u003e. It heats down to \u003cstrong\u003e-20 °C\u003c\/strong\u003e, is not ENERGY STAR certified, and is not listed on Hydro-Québec's LogisVert list, which is why the rebate shown on the product sheet is $0. We prefer to state this clearly from the outset.\u003c\/p\u003e\u003ch3\u003eCertified capacities\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCooling: \u003cstrong\u003e9,000 BTU\/h\u003c\/strong\u003e, range of 2,000 to 11,100 BTU\/h\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: 10,000 BTU\/h, range of 2,500 to 12,500 BTU\/h, \u003cstrong\u003eCOP of 3.81\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e8,000 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.09\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e7,300 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 1.89\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-20 °C\u003c\/strong\u003e: up to \u003cstrong\u003e6,200 BTU\/h\u003c\/strong\u003e, COP of 1.47\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese figures come from certificate \u003cstrong\u003eAHRI 217727837\u003c\/strong\u003e, published by NEEP. The COP of 3.81 at 8 °C shows that the unit is highly efficient in the fall and spring. In the middle of winter, it continues to produce approximately twice as much heat as a baseboard heater for the same amount of electricity, until the temperature reaches its operating limit.\u003c\/p\u003e\u003ch3\u003eThe right use: cooling first, supplemental heating\u003c\/h3\u003e\u003cp\u003eWe recommend this system for a bedroom, office, or small room where cooling is the priority and baseboard heaters already provide heating. From late fall to early spring, the heat pump handles most of the room's heating at a reduced cost. During very cold weather, the baseboard heaters remain on, set a few degrees below the heat pump's setpoint, and take over completely below -20 °C.\u003c\/p\u003e\u003cp\u003eIf you are looking for primary heating in very cold weather or a LogisVert rebate, a 208-230 V model from the DuraStar range would be more suitable. During our assessment, we specifically check whether adding a 208-230 V circuit is realistic in your home before recommending the 115 V option.\u003c\/p\u003e\u003ch3\u003eEvenly distributed comfort throughout the room\u003c\/h3\u003e\u003cp\u003eThe indoor unit measures \u003cstrong\u003e31.93 x 7.95 x 11.50 inches\u003c\/strong\u003e and weighs 19.8 pounds. Unlike the DuraStar 208-230 V wall-mounted units in our selection, it automatically oscillates vertically and horizontally, controlled by the remote. DuraStar indicates coverage of up to 72 discharge angles, helping air reach the corners of an irregularly shaped room. Its fan offers four speeds of \u003cstrong\u003e200, 235, 270, and 342 CFM\u003c\/strong\u003e, and its sound level ranges from \u003cstrong\u003e28 to 42 dB(A)\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe remote provides access to the \u003cstrong\u003eI FEEL\u003c\/strong\u003e function, which measures the temperature where the remote is located, as well as \u003cstrong\u003eECO\u003c\/strong\u003e mode, available in cooling, \u003cstrong\u003eSleep\u003c\/strong\u003e mode, which shuts off after ten hours, \u003cstrong\u003eTurbo\u003c\/strong\u003e and \u003cstrong\u003eMute\u003c\/strong\u003e modes, the timer, and the \u003cstrong\u003eSelf-Clean\u003c\/strong\u003e function. The latter briefly freezes and then defrosts the indoor coil to dislodge dust and deposits responsible for odors, in about thirty minutes; DuraStar suggests using it every three months. The 8 °C heating function keeps the room above freezing during an absence; it cancels automatically when the outdoor temperature reaches 18 °C. Wi-Fi is not available on this model.\u003c\/p\u003e\u003ch2\u003eInstalling a 115 V system properly: circuit, snow, and drainage\u003c\/h2\u003e\u003cp\u003eA simpler power supply does not mean an improvised installation. Here is what we plan for.\u003c\/p\u003e\u003ch3\u003eThe electrical circuit\u003c\/h3\u003e\u003cp\u003eThe system operates on \u003cstrong\u003e115 V\u003c\/strong\u003e single-phase power, within a range of 105 to 125 V. The manufacturer's specifications indicate an \u003cstrong\u003eMCA of 16 A\u003c\/strong\u003e and a \u003cstrong\u003erecommended 25 A breaker\u003c\/strong\u003e. The unit must not share its power supply with other appliances: it requires a \u003cstrong\u003ededicated circuit\u003c\/strong\u003e installed according to the applicable code. We check your service capacity and the available panel space during the visit.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e28.03 x 9.21 x 19.61 inches\u003c\/strong\u003e, weighs 51.8 pounds, and produces \u003cstrong\u003e54 dB(A)\u003c\/strong\u003e. Its compact, lightweight design works well on a balcony or on a wall bracket anchored to the structure. DuraStar's installation manual requires the unit to be placed higher than the average snow accumulation in areas where it snows, with a minimum height of 18 inches. It also recommends keeping the drainage hose as vertical as possible in cold weather so that defrost water does not freeze in the hose. The documentation for this system does not mention a base-pan heater; we therefore pay particular attention to placement and drainage. The indoor and outdoor coils are protected by a Blue Fin anti-corrosion coating.\u003c\/p\u003e\u003ch3\u003eThe refrigerant lines\u003c\/h3\u003e\u003cp\u003eThe lines are \u003cstrong\u003e1\/4 and 3\/8 inch\u003c\/strong\u003e, pre-charged for 25 feet. The length must be at least 10 feet and no more than \u003cstrong\u003e49 feet\u003c\/strong\u003e, with a maximum elevation difference of \u003cstrong\u003e33 feet\u003c\/strong\u003e. Beyond the pre-charge length, add 0.11 ounces of refrigerant per foot. This shorter maximum length than that of the 208-230 V models means the two units must be installed closer together, which we plan during the visit. The installation remains entirely exposed, without opening the interior wall.\u003c\/p\u003e\u003ch3\u003eR-454B refrigerant\u003c\/h3\u003e\u003cp\u003eLike the brand's recent models, this system uses \u003cstrong\u003eR-454B\u003c\/strong\u003e, a next-generation A2L refrigerant with a significantly lower global warming potential than R-410A. Its handling follows the safety rules applicable to mildly flammable refrigerants.\u003c\/p\u003e\u003ch3\u003eWhat is normal\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe unit may take two to five minutes to start or restart: this is compressor protection.\u003c\/li\u003e\n\u003cli\u003eIn heating mode, a two- to ten-minute \u003cstrong\u003edefrost\u003c\/strong\u003e cycle may occur, with white vapor appearing when operation resumes.\u003c\/li\u003e\n\u003cli\u003eA slight refrigerant hiss and plastic cracking sounds are part of normal operation.\u003c\/li\u003e\n\u003cli\u003eBelow -20 °C, the heating shutdown corresponds to the manufacturer's specified limit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA persistent error code, a tripped breaker, or water leaking from the indoor unit warrants shutting off the appliance and scheduling a service visit.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eDuraStar recommends cleaning the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks. Keep the condenser clear of snow and check that the drain flows freely in winter. Annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e completes these tasks: coil cleaning, drainage checks, and electrical connection inspections.\u003c\/p\u003e\u003ch3\u003eAirGreen, advice tailored to your building\u003c\/h3\u003e\u003cp\u003eAirGreen is a family-owned \u003cstrong\u003eMontreal\u003c\/strong\u003e company that has been installing wall-mounted heat pumps in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e for more than fifteen years. We hold RBQ licences for ventilation, refrigeration, and electrical work, along with \u003cstrong\u003e$5,000,000\u003c\/strong\u003e in liability insurance. We will tell you frankly whether 115 V is the right solution or whether a 208-230 V model is worth the investment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequest your free estimate for the DURASTAR Standard Wall-Mounted Heat Pump | 9,000 BTU 115V - R454B: we will check your panel, the condenser location, and the best option for your room.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308979892516,"sku":"DRE1U09S2A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_STANDARD_9000_BTU_115V_R454B_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_8e203a9f-7963-415e-a690-cef53c23bb9f.png?v=1789646604"},{"product_id":"thermopompe-murale-durastar-standard-12000-btu-115v-r454b","title":"DURASTAR Standard Wall-Mounted Heat Pump | 12000 BTU 115V - R454B","description":"\u003ch2\u003eDuraStar's Largest 115 V Model: 12,000 BTU to Cool a Home and Provide Supplemental Heating\u003c\/h2\u003e\u003cp\u003eWhen a home suffers from summer heat and its electrical system is not well suited to a 208-230 V circuit, the \u003cstrong\u003eDURASTAR Standard Wall-Mounted Heat Pump | 12,000 BTU 115V - R454B\u003c\/strong\u003e offers a simpler solution. Powered by \u003cstrong\u003e115 V\u003c\/strong\u003e, it is the larger of the brand's two 115 V wall-mounted models. Its role is clear: efficiently cool a living room or bedroom, then reduce the use of baseboard heaters during much of the winter.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e20.0 SEER2\u003c\/strong\u003e, \u003cstrong\u003e10.5 EER2\u003c\/strong\u003e, and \u003cstrong\u003e9.5 HSPF2\u003c\/strong\u003e. It heats down to \u003cstrong\u003e-20 °C\u003c\/strong\u003e and cools up to 50 °C. This system is not ENERGY STAR certified and does not appear on Hydro-Québec's LogisVert list, so the subsidy indicated on the product sheet is $0.\u003c\/p\u003e\u003ch3\u003eCertified figures, presented plainly\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCooling: \u003cstrong\u003e12,000 BTU\/h\u003c\/strong\u003e, range from 2,000 to 13,100 BTU\/h\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: 12,000 BTU\/h, range from 3,100 to 13,800 BTU\/h, COP of 3.41\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e10,000 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.34\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e9,000 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 1.79\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-20 °C\u003c\/strong\u003e: up to \u003cstrong\u003e6,100 BTU\/h\u003c\/strong\u003e, COP of 1.52\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese values come from certificate \u003cstrong\u003eAHRI 217727839\u003c\/strong\u003e, published by NEEP. The manufacturer's commercial product sheet lists some different values; we always display those from the certificate. At -8 °C, the unit produces more than twice the heat of a baseboard heater for the same energy consumption.\u003c\/p\u003e\u003ch3\u003e9,000 or 12,000 BTU at 115 V\u003c\/h3\u003e\u003cp\u003eThe two 115 V models share the same indoor unit size and the same operating limits. The 12,000 BTU model stands out for its capacity: 9,000 BTU\/h at -15 °C, compared with 7,300 BTU\/h for the 9,000 BTU model, and a nominal cooling capacity of 12,000 BTU\/h. Its seasonal cooling efficiency is also slightly better, at 20.0 SEER2 versus 19.0. In return, its outdoor unit is heavier, at 59.5 pounds, and its EER2 rating, which measures efficiency at 35 °C, is 10.5 versus 11.7. For a living room or bedroom that receives a lot of sunlight, the 12,000 BTU model is generally the safer choice.\u003c\/p\u003e\u003ch3\u003eThe heat pump's role in winter\u003c\/h3\u003e\u003cp\u003eIn the fall and spring, with a COP of 3.41 at 8 °C, the heat pump warms the room at low cost. In cold weather, it continues to provide a significant share of the heat while the baseboard heaters, set a few degrees below its setpoint, supplement it as needed. Below -20 °C, it stops heating, as specified by the manufacturer; the baseboard heaters then provide all the heating. This model is therefore not designed to replace a home's heating system, but to reduce its operating cost.\u003c\/p\u003e\u003cp\u003eIf the subsidy or heating in very cold weather is a priority, the 208-230 V models in the DuraStar lineup are better suited. The R-454B Standard 12,000 BTU model, for example, appears on the LogisVert list with a $1,248 incentive and heats down to -25 °C.\u003c\/p\u003e\u003ch2\u003eSuccessfully Installing a 115 V System in a Home: Location, Power Supply, and Maintenance\u003c\/h2\u003e\u003cp\u003eA 115 V unit must be installed with the same care as a 208-230 V model. Here are the points we check.\u003c\/p\u003e\u003ch3\u003eThe indoor unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e31.93 x 7.95 x 11.50 inches\u003c\/strong\u003e and weighs 19.8 pounds. Its sound level ranges from \u003cstrong\u003e28 dB(A)\u003c\/strong\u003e at the lowest setting to \u003cstrong\u003e45 dB(A)\u003c\/strong\u003e at the Turbo setting, with a maximum airflow of \u003cstrong\u003e342 CFM\u003c\/strong\u003e. The louvers automatically oscillate vertically and horizontally, and DuraStar indicates up to 72 airflow angles. The \u003cstrong\u003eI FEEL\u003c\/strong\u003e function measures the temperature at the remote control, right where you are. It also includes \u003cstrong\u003eECO\u003c\/strong\u003e cooling mode, \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eMute\u003c\/strong\u003e, a timer, the \u003cstrong\u003eSelf-Clean\u003c\/strong\u003e function for the indoor coil, and an 8 °C heating mode that protects the room from freezing during an absence. Wi-Fi is not available on this model.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit on a balcony\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e28.03 x 9.21 x 19.61 inches\u003c\/strong\u003e, weighs 59.5 pounds, and produces \u003cstrong\u003e55 dB(A)\u003c\/strong\u003e. Its shallow depth makes installation on a balcony or on a wall bracket anchored to the structure easier. Where snow is an issue, DuraStar's installation manual requires placing it higher than the average snow accumulation, with a minimum clearance of 18 inches, and keeping the drain hose as vertical as possible in cold weather. The documentation for this system does not mention a base pan heater; drainage of defrost water is therefore a point we pay close attention to. The coils are protected by a Blue Fin anti-corrosion coating. In a condominium, we provide the condominium association with the unit's dimensions, weight, and sound level.\u003c\/p\u003e\u003ch3\u003eThe refrigerant lines\u003c\/h3\u003e\u003cp\u003eThe lines are \u003cstrong\u003e1\/4 and 3\/8 inch\u003c\/strong\u003e, precharged for 25 feet. Their length must be between 10 and \u003cstrong\u003e49 feet\u003c\/strong\u003e, with a maximum height difference of \u003cstrong\u003e33 feet\u003c\/strong\u003e and an additional 0.11 ounce of refrigerant per foot beyond the precharge. The two units must therefore remain relatively close together, which we plan from the outset during the site visit. The installation is entirely exposed, with no need to open an interior wall, and a finished line set cover can be added.\u003c\/p\u003e\u003ch3\u003eElectrical supply\u003c\/h3\u003e\u003cp\u003eThe system operates on \u003cstrong\u003e115 V\u003c\/strong\u003e single-phase power, across a range of 105 to 125 V, with an \u003cstrong\u003eMCA of 17 A\u003c\/strong\u003e and a \u003cstrong\u003erecommended 25 A circuit breaker\u003c\/strong\u003e, according to the manufacturer's product sheet. It must be connected to a \u003cstrong\u003ededicated circuit\u003c\/strong\u003e that complies with the applicable code, without sharing its power supply with other appliances. We check the service capacity and available panel space during the assessment.\u003c\/p\u003e\u003ch3\u003eR-454B refrigerant\u003c\/h3\u003e\u003cp\u003eThis system uses \u003cstrong\u003eR-454B\u003c\/strong\u003e, a next-generation A2L refrigerant with a significantly lower global warming potential than R-410A. Its handling follows the requirements for mildly flammable refrigerants.\u003c\/p\u003e\u003ch3\u003eWhat is normal\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA two- to five-minute delay at startup or restart to protect the compressor.\u003c\/li\u003e\n\u003cli\u003eA \u003cstrong\u003edefrost cycle\u003c\/strong\u003e lasting two to ten minutes in heating mode, sometimes followed by white vapor.\u003c\/li\u003e\n\u003cli\u003eA slight refrigerant hiss and plastic creaking as temperatures change.\u003c\/li\u003e\n\u003cli\u003eHeating stopping below -20 °C, in accordance with the manufacturer's limit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHowever, a persistent error code, a tripped circuit breaker, or water leaking indoors requires shutting off the unit and calling our \u003ca href=\"\/en\/pages\/service-de-reparation-thermopompe-murale-grand-montreal\"\u003erepair service\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks, as recommended by DuraStar.\u003c\/li\u003e\n\u003cli\u003eRun the Self-Clean function approximately every three months, according to the manufacturer's recommendation.\u003c\/li\u003e\n\u003cli\u003eKeep the condenser and its drain clear of snow and ice.\u003c\/li\u003e\n\u003cli\u003eSchedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e for the coils, drainage, and electrical connections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAirGreen in Greater Montreal\u003c\/h3\u003e\u003cp\u003eAs a family-owned \u003cstrong\u003eMontreal\u003c\/strong\u003e company, AirGreen has been installing wall-mounted heat pumps for more than fifteen years in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, on the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and on the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e. We hold RBQ licenses for ventilation, refrigeration, and electrical work, and every quote is provided in writing after a free, no-pressure assessment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBook your free estimate for the DURASTAR Standard Wall-Mounted Heat Pump | 12,000 BTU 115V - R454B: we will validate your electrical supply, the condenser location, and the best size for your home.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308979958052,"sku":"DRE1U12S2A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_STANDARD_12000_BTU_115V_R454B_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_859537c3-47ec-4c1e-8795-de377e594da2.png?v=1789646604"},{"product_id":"thermopompe-murale-durastar-sirius-heat-9000-btu-r410a","title":"DURASTAR Sirius Heat Wall-Mounted Heat Pump | 9000 BTU - R410A","description":"\u003ch2\u003e26.4 SEER2: the best air conditioning rating in our DuraStar wall-mounted selection\u003c\/h2\u003e\u003cp\u003eOf all the DuraStar wall-mounted heat pumps we offer, only one reaches \u003cstrong\u003e26.4 SEER2\u003c\/strong\u003e: the \u003cstrong\u003eDURASTAR Sirius Heat Wall-Mounted Heat Pump | 9,000 BTU - R410A\u003c\/strong\u003e. This rating measures air conditioning performance over an entire season. The higher it is, the less each hour of cooling costs in electricity. For a bedroom or office air-conditioned all summer, that is a strong advantage, especially since this system belongs to the Sirius Heat series, designed to heat down to \u003cstrong\u003e-30 °C\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eIts other certified ratings are \u003cstrong\u003e15.8 EER2\u003c\/strong\u003e and \u003cstrong\u003e11.6 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold-climate designation\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eCertificate values\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCooling: \u003cstrong\u003e9,000 BTU\/h\u003c\/strong\u003e, range of 3,596 to 13,428 BTU\/h\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: \u003cstrong\u003e12,000 BTU\/h\u003c\/strong\u003e, range of 5,073 to 12,880 BTU\/h, COP of 3.91\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e9,300 BTU\/h\u003c\/strong\u003e nominal capacity, up to 12,235 BTU\/h maximum capacity, \u003cstrong\u003eCOP of 2.50\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e11,000 BTU\/h\u003c\/strong\u003e, up to 11,300 BTU\/h maximum capacity, \u003cstrong\u003eCOP of 1.85\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-30 °C\u003c\/strong\u003e: up to \u003cstrong\u003e5,400 BTU\/h\u003c\/strong\u003e, COP of 1.12\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese figures come from certificate \u003cstrong\u003eAHRI 210568098\u003c\/strong\u003e, published by NEEP. The difference between nominal capacity and maximum capacity at -8 °C shows the reserve available from the inverter compressor when demand increases, for example at daybreak after a cold night.\u003c\/p\u003e\u003ch3\u003eRare heating reserve for a 9,000 BTU unit\u003c\/h3\u003e\u003cp\u003eWith 11,000 BTU\/h certified at -15 °C, this small unit maintains a capacity above its nominal rating at a temperature that often returns in January. For a bedroom above a garage, a corner room with two exterior walls, or a poorly insulated office, this reserve makes a difference. Baseboard heaters remain in place for the coldest nights, set a few degrees below the heat pump's setpoint.\u003c\/p\u003e\u003ch3\u003eIn summer, where this model excels\u003c\/h3\u003e\u003cp\u003eIn cooling mode, the certified range of 3,596 to 13,428 BTU\/h allows extended operation at low output, stabilizing the temperature and removing moisture from the air. The 15.8 EER2 rating, measured at 35 °C, is also among the highest in our DuraStar wall-mounted selection: performance remains excellent during heat waves. The \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e function further reduces consumption in cooling mode, and \u003cstrong\u003eSilence\u003c\/strong\u003e mode lowers noise to a minimum at night.\u003c\/p\u003e\u003ch3\u003eLogisVert and this model\u003c\/h3\u003e\u003cp\u003eThis system carries \u003cstrong\u003eENERGY STAR ID 2410690\u003c\/strong\u003e, but it does not appear on Hydro-Québec's current LogisVert list. The technical sheet therefore indicates a $0 rebate. If financial assistance is a deciding factor, the Sirius Heat 12,000 BTU with R-410A appears on the list with a $1,236 rebate, and the Sirius Heat 12,000 BTU with R-454B with a $1,440 rebate. We check the current list as of your scheduled installation date.\u003c\/p\u003e\u003ch2\u003eR-410A, lines, and placement: what to know before installation\u003c\/h2\u003e\u003cp\u003eThis system uses \u003cstrong\u003eR-410A\u003c\/strong\u003e, a proven A1-class, non-flammable refrigerant. The industry is nevertheless moving toward A2L refrigerants with lower global warming potential: according to ENERGY STAR, the potential is 2,088 for R-410A, compared with 470 for R-454B. We present both options so you can make an informed choice.\u003c\/p\u003e\u003ch3\u003eIndoor unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e31.57 x 7.87 x 11.61 inches\u003c\/strong\u003e and weighs 19.0 pounds. With this system, its sound level ranges from \u003cstrong\u003e24 to 40 dB(A)\u003c\/strong\u003e, and its airflow reaches \u003cstrong\u003e291 CFM\u003c\/strong\u003e at the highest setting. The vertical louver oscillates automatically; the lateral direction is adjusted manually using the adjustment rod. The remote control offers \u003cstrong\u003eFollow Me\u003c\/strong\u003e, \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eGentle\u003c\/strong\u003e, and \u003cstrong\u003eClean\u003c\/strong\u003e functions, a timer, and freeze protection that maintains the room at 8 °C. A refrigerant leak detection system displays an alert code in the event of a leak. Wi-Fi is not built in; DuraStar indicates that its indoor units are compatible with the DR24VINT2 24 V interface, allowing them to be controlled with a third-party Wi-Fi thermostat.\u003c\/p\u003e\u003ch3\u003eOutdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e31.69 x 12.99 x 21.81 inches\u003c\/strong\u003e, weighs 74.0 pounds, and produces \u003cstrong\u003e54.5 dB(A)\u003c\/strong\u003e. It is equipped with a \u003cstrong\u003ebase pan heater\u003c\/strong\u003e and Golden Fin anti-corrosion coating. DuraStar recommends keeping it powered continuously when the outdoor temperature is 0 °C or lower. We install it on a wall-mounted or ground stand, above the snow line, with the clearances specified by the manufacturer.\u003c\/p\u003e\u003ch3\u003eRefrigerant lines\u003c\/h3\u003e\u003cp\u003eThe lines are \u003cstrong\u003e1\/4 and 3\/8 inch\u003c\/strong\u003e, precharged for 25 feet, with a maximum length of \u003cstrong\u003e82 feet\u003c\/strong\u003e and a maximum elevation difference of \u003cstrong\u003e33 feet\u003c\/strong\u003e. Beyond the precharged length, 0.16 ounces of refrigerant is added per foot. The 33-foot elevation difference must be monitored when the indoor unit is upstairs in a duplex and the condenser is on the ground: we measure this route during the site visit. The installation remains fully exposed, without opening the interior wall.\u003c\/p\u003e\u003ch3\u003eElectrical requirements\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e15 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e15 A circuit breaker\u003c\/strong\u003e on a dedicated circuit. This moderate requirement suits most residential electrical panels.\u003c\/p\u003e\u003ch3\u003eOperating limits\u003c\/h3\u003e\u003cp\u003eAccording to the manufacturer's manual, Sirius Heat models heat down to -30 °C. In cooling mode, the unit operates from -15 °C to 50 °C, a range that comfortably covers the needs of a home.\u003c\/p\u003e\u003ch3\u003eWhat is normal\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA five- to ten-minute \u003cstrong\u003edefrost cycle\u003c\/strong\u003e in winter, with white vapor at the condenser.\u003c\/li\u003e\n\u003cli\u003eA three-minute delay before restarting.\u003c\/li\u003e\n\u003cli\u003eA rush of air when the louver returns to position, a slight whistling sound, and plastic creaking.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIndoor water leakage, a persistent error code, or a tripped circuit breaker warrants shutting off the unit and scheduling a service visit.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks, as DuraStar recommends, keep the condenser clear, and schedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e. Our \u003ca href=\"\/en\/pages\/services-de-nettoyage-climatiseurs-et-thermopompes-murales-grand-montreal\"\u003ewall-mounted heat pump cleaning service\u003c\/a\u003e covers the coils, drain, and connections.\u003c\/p\u003e\u003ch3\u003eAirGreen, your local installer\u003c\/h3\u003e\u003cp\u003eAirGreen, a family-owned company in \u003cstrong\u003eMontréal\u003c\/strong\u003e, has installed wall-mounted heat pumps in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, on the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and on the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e for more than fifteen years. We hold RBQ licences for ventilation, refrigeration, and electrical work, carry \u003cstrong\u003e$5,000,000\u003c\/strong\u003e in liability insurance, and provide a written quote after a free evaluation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequest your free estimate for the DURASTAR Sirius Heat Wall-Mounted Heat Pump | 9,000 BTU - R410A and compare it with the R-454B options and models eligible for LogisVert.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308979990820,"sku":"DRA1H09S1A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_SIRIUS_HEAT_9000_BTU_R410A_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_beec619c-96cc-4a78-95f3-da387b94a5ee.png?v=1789646420"},{"product_id":"thermopompe-murale-durastar-sirius-heat-12000-btu-r410a","title":"DURASTAR Sirius Heat Wall-Mounted Heat Pump | 12000 BTU - R410A","description":"\u003ch2\u003e11,000 BTU\/h at -15 °C: a 12,000 BTU unit that maintains its capacity when the cold sets in\u003c\/h2\u003e\u003cp\u003eWhat distinguishes a good \u003cstrong\u003ewall-mounted heat pump\u003c\/strong\u003e for Quebec is the heat it still provides when the thermometer plunges. The \u003cstrong\u003eDURASTAR Sirius Heat Wall-Mounted Heat Pump | 12,000 BTU - R410A\u003c\/strong\u003e maintains \u003cstrong\u003e11,000 BTU\/h at -15 °C\u003c\/strong\u003e according to its AHRI certificate, representing more than 90% of its rated capacity. It heats down to \u003cstrong\u003e-30 °C\u003c\/strong\u003e and qualifies for a \u003cstrong\u003e$1,236 LogisVert rebate\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e23.1 SEER2\u003c\/strong\u003e, \u003cstrong\u003e13.0 EER2\u003c\/strong\u003e, and \u003cstrong\u003e10.5 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold climate designation\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eCertified values\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: 12,000 BTU\/h, range of 3,333 to 13,598 BTU\/h, COP of 3.59\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e10,300 BTU\/h\u003c\/strong\u003e nominal capacity, up to 12,477 BTU\/h maximum capacity, \u003cstrong\u003eCOP of 2.56\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e11,000 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 1.89\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-30 °C\u003c\/strong\u003e: up to \u003cstrong\u003e6,000 BTU\/h\u003c\/strong\u003e, COP of 1.23\u003c\/li\u003e\n\u003cli\u003eCooling: 12,000 BTU\/h, range of 3,691 to 14,231 BTU\/h\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese values come from certificate \u003cstrong\u003eAHRI 210568099\u003c\/strong\u003e, published by NEEP. They are cited by ENERGY STAR and Hydro-Québec to determine eligibility for the LogisVert program.\u003c\/p\u003e\u003ch3\u003eHow capacity at -15 °C changes everyday life\u003c\/h3\u003e\u003cp\u003eA heat pump whose capacity drops sharply in extreme cold quickly leaves baseboard heaters to take over, and the savings disappear during the most expensive weeks of winter. With 11,000 BTU\/h at -15 °C, this system continues heating a medium-sized living area well beyond the first cold spells. Baseboard heaters remain useful, but mainly during the coldest nights and in enclosed rooms that the wall-mounted unit's airflow does not reach.\u003c\/p\u003e\u003cp\u003eTo estimate the appropriate size, we start with approximately 18,000 BTU\/h per 1,000 square feet, then adjust according to insulation, windows, orientation, and ceiling height. A 12,000 BTU unit is therefore suitable for a modest open-concept area or a large bedroom with several exterior walls.\u003c\/p\u003e\u003ch3\u003eSummer comfort\u003c\/h3\u003e\u003cp\u003eIn cooling mode, the modulation range of 3,691 to 14,231 BTU\/h allows for long, gentle operation that dehumidifies the air. The \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e function reduces consumption in cooling mode, the \u003cstrong\u003eGentle\u003c\/strong\u003e function redirects the airflow when it becomes uncomfortable, and \u003cstrong\u003eSleep\u003c\/strong\u003e mode adjusts the setpoint overnight.\u003c\/p\u003e\u003ch3\u003eThe $1,236 LogisVert rebate\u003c\/h3\u003e\u003cp\u003eThe system is listed under \u003cstrong\u003eENERGY STAR ID 2410689\u003c\/strong\u003e, with assistance of \u003cstrong\u003e$1,236\u003c\/strong\u003e for the owner of an existing home, according to the list in effect on the installation date. Enhanced assistance may apply in certain multi-unit buildings. We verify eligibility before signing and prepare your application. Full details are available on our page dedicated to the \u003ca href=\"\/en\/pages\/subvention-thermopompes-efficaces-dhydro-quebec\"\u003eHydro-Québec efficient heat pump rebate\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eReplacing an old unit or starting from scratch: lines, electrical requirements, and placement\u003c\/h2\u003e\u003cp\u003eWhether you are replacing an existing wall-mounted unit or installing your first heat pump, the same checks apply.\u003c\/p\u003e\u003ch3\u003eA 1\/2-inch gas line\u003c\/h3\u003e\u003cp\u003eThis system uses \u003cstrong\u003e1\/4- and 1\/2-inch lines\u003c\/strong\u003e, whereas the Sirius Heat 12,000 BTU with R-454B uses a 3\/8-inch gas line. This detail matters during a replacement: existing lines can only be reused if their diameters match and they are in good condition. In that case, cleaning and testing are included; otherwise, we install new lines. The lines are precharged for 25 feet, with a maximum length of \u003cstrong\u003e82 feet\u003c\/strong\u003e, a maximum elevation difference of \u003cstrong\u003e33 feet\u003c\/strong\u003e, and an addition of 0.16 ounces of refrigerant per foot beyond the precharged length.\u003c\/p\u003e\u003ch3\u003eThe indoor unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e31.57 x 7.87 x 11.61 inches\u003c\/strong\u003e and weighs 18.7 pounds. With this system, its sound level ranges from \u003cstrong\u003e24 to 42 dB(A)\u003c\/strong\u003e, and its airflow reaches \u003cstrong\u003e291 CFM\u003c\/strong\u003e at the highest setting. The vertical louver oscillates automatically, while the horizontal direction is adjusted manually. The remote control also offers \u003cstrong\u003eFollow Me\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, the \u003cstrong\u003eClean\u003c\/strong\u003e function, which cleans and dries the indoor coil, a timer, and freeze protection at 8 °C. The unit displays an alert code in the event of a refrigerant leak. Wi-Fi is not built in; DuraStar indicates that its indoor units are compatible with the DR24VINT2 24 V interface, which allows the addition of a third-party Wi-Fi thermostat.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e31.69 x 12.99 x 21.81 inches\u003c\/strong\u003e, weighs 74.0 pounds, and produces \u003cstrong\u003e56 dB(A)\u003c\/strong\u003e. It includes a \u003cstrong\u003ebase pan heater\u003c\/strong\u003e and a Golden Fin anti-corrosion coating. We place it above the snow line, away from bedroom windows, on a wall bracket anchored to the structure or on a ground stand. DuraStar recommends leaving the unit powered on continuously when the outdoor temperature is 0 °C or lower.\u003c\/p\u003e\u003ch3\u003eElectrical requirements\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e15 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e15 A circuit breaker\u003c\/strong\u003e on a dedicated circuit. During a replacement, we verify that the existing circuit meets these requirements before reusing it.\u003c\/p\u003e\u003ch3\u003eR-410A refrigerant\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eR-410A\u003c\/strong\u003e is a proven, non-flammable refrigerant. According to ENERGY STAR, its global warming potential is 2,088, compared with 470 for R-454B, toward which the industry is moving. If this criterion matters to you, we can also present the Sirius Heat 12,000 BTU with R-454B.\u003c\/p\u003e\u003ch3\u003eWhat is normal\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWhite vapor during \u003cstrong\u003edefrosting\u003c\/strong\u003e, lasting five to ten minutes, along with a pause in indoor heating.\u003c\/li\u003e\n\u003cli\u003eA three-minute delay before the compressor restarts.\u003c\/li\u003e\n\u003cli\u003eA slight refrigerant hiss and plastic cracking sounds during temperature changes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWater leaking indoors, a persistent error code, or a tripped circuit breaker requires the unit to be shut off. Our \u003ca href=\"\/en\/pages\/service-de-reparation-thermopompe-murale-grand-montreal\"\u003erepair service\u003c\/a\u003e can then assist.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks, clear snow from the condenser, and schedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e for the coils, condensate drainage, and electrical connections.\u003c\/p\u003e\u003ch3\u003eWhy AirGreen\u003c\/h3\u003e\u003cp\u003eAirGreen is a family-owned \u003cstrong\u003eMontréal\u003c\/strong\u003e company that has been installing wall-mounted heat pumps in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e for more than fifteen years. We hold the RBQ licences required by LogisVert, register the unit with the manufacturer, and provide a written quote after a free assessment, with no on-site signing required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSchedule your free estimate for the DURASTAR Sirius Heat Wall-Mounted Heat Pump | 12,000 BTU - R410A: we will check your existing lines and circuit and confirm your $1,236 LogisVert rebate.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308980056356,"sku":"DRA1H12S1A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_SIRIUS_HEAT_12000_BTU_R410A_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_7c1d1d33-88de-48b6-984c-456c000f01b8.png?v=1789646420"},{"product_id":"thermopompe-murale-durastar-sirius-heat-18000-btu-r410a","title":"DURASTAR Sirius Heat Wall-Mounted Heat Pump | 18000 BTU - R410A","description":"\u003ch2\u003eTownhouse or Semi-Detached Home: An 18,000 BTU Unit That Still Delivers 17,200 BTU\/h at -15 °C\u003c\/h2\u003e\u003cp\u003eIn a semi-detached or townhouse, the shared wall limits heat loss, and the ground floor often forms one large space between the front of the home and the backyard. This makes it an ideal setting for the \u003cstrong\u003eDURASTAR Sirius Heat Wall-Mounted Heat Pump | 18,000 BTU - R410A\u003c\/strong\u003e. Its AHRI certificate assigns it a capacity of \u003cstrong\u003e17,200 BTU\/h at -15 °C\u003c\/strong\u003e, and it heats down to \u003cstrong\u003e-30 °C\u003c\/strong\u003e. That is enough to provide most of the heating for the open-concept area during most of the winter, with a \u003cstrong\u003e$1,332 LogisVert rebate\u003c\/strong\u003e available.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e22.0 SEER2\u003c\/strong\u003e, \u003cstrong\u003e13.0 EER2\u003c\/strong\u003e, and \u003cstrong\u003e10.6 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold-climate designation\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eCertificate values\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: 18,000 BTU\/h, range of 6,118 to 23,068 BTU\/h, COP of 3.34\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e11,100 BTU\/h\u003c\/strong\u003e nominal capacity, up to 21,447 BTU\/h at maximum capacity, \u003cstrong\u003eCOP of 2.80\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e17,200 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 1.89\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-30 °C\u003c\/strong\u003e: up to \u003cstrong\u003e9,600 BTU\/h\u003c\/strong\u003e, COP of 1.43\u003c\/li\u003e\n\u003cli\u003eCooling: 18,000 BTU\/h, range of 5,732 to 20,226 BTU\/h\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese values come from certificate \u003cstrong\u003eAHRI 210568100\u003c\/strong\u003e, published by NEEP. At -8 °C, the certificate distinguishes between the nominal capacity of 11,100 BTU\/h, achieved with a COP of 2.80, and a maximum capacity of 21,447 BTU\/h. The inverter compressor therefore has plenty of reserve when the home requires more heat.\u003c\/p\u003e\u003ch3\u003eHeating a shared-wall ground floor\u003c\/h3\u003e\u003cp\u003eWith only one exterior wall on the sides, or none in a central townhouse unit, a shared-wall ground floor loses most of its heat through the front of the home, the rear patio door, and the roof. A wall-mounted unit positioned to blow along the length of the home works well in this type of space. The upstairs bedrooms generally remain heated by their baseboards: air from a wall-mounted unit does not move well up a closed staircase. If the upper floor also needs air conditioning, we can discuss adding a second unit or using a multi-zone solution.\u003c\/p\u003e\u003cp\u003eThe maximum airflow of \u003cstrong\u003e531 CFM\u003c\/strong\u003e, along with the 382 and 459 CFM settings, makes it possible to adjust air circulation according to the season. The \u003cstrong\u003eFollow Me\u003c\/strong\u003e function measures the temperature at the remote control, which is useful when the unit is installed away from the seating area.\u003c\/p\u003e\u003ch3\u003eSummer in a townhouse\u003c\/h3\u003e\u003cp\u003eIn cooling mode, the certified range is 5,732 to 20,226 BTU\/h, with a seasonal efficiency rating of 22.0 SEER2. The \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e function reduces consumption in cooling mode, while the \u003cstrong\u003eGentle\u003c\/strong\u003e function redirects the airflow when it becomes too direct.\u003c\/p\u003e\u003ch3\u003eThe $1,332 LogisVert rebate\u003c\/h3\u003e\u003cp\u003eThe system has \u003cstrong\u003eENERGY STAR ID 2410688\u003c\/strong\u003e and qualifies for a \u003cstrong\u003e$1,332\u003c\/strong\u003e rebate for owners of existing homes, according to the list in effect on the installation date. An enhanced rebate may apply in certain multi-unit buildings. We confirm eligibility before signing and prepare the detailed invoice and required model numbers.\u003c\/p\u003e\u003ch2\u003eNarrow lot, close neighbours: planning the installation\u003c\/h2\u003e\u003cp\u003eSemi-detached homes and townhouses create specific placement constraints. We address them during the in-home assessment.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e35.04 x 13.46 x 26.50 inches\u003c\/strong\u003e, weighs \u003cstrong\u003e101.0 pounds\u003c\/strong\u003e, and produces \u003cstrong\u003e59 dB(A)\u003c\/strong\u003e. In a narrow yard, we look for a location that meets the manufacturer's clearance requirements, remains above the snow line, and is away from bedroom windows, both yours and your neighbour's. Some municipalities also regulate the placement of outdoor units; we check the rules for your address in \u003cstrong\u003eMontreal\u003c\/strong\u003e, \u003cstrong\u003eLaval\u003c\/strong\u003e, or \u003cstrong\u003eLongueuil\u003c\/strong\u003e. At this weight, a ground stand on a stable base is often the best option. The base pan heater and Golden Fin anti-corrosion coating come standard, and DuraStar recommends keeping the unit powered continuously at 0 °C and below.\u003c\/p\u003e\u003ch3\u003eLong lines to reach the backyard\u003c\/h3\u003e\u003cp\u003eThe refrigerant lines are \u003cstrong\u003e1\/4 and 1\/2 inch\u003c\/strong\u003e, precharged for 25 feet, with a maximum length of \u003cstrong\u003e98 feet\u003c\/strong\u003e and a maximum elevation difference of \u003cstrong\u003e66 feet\u003c\/strong\u003e. Beyond the factory charge, 0.16 ounces of refrigerant is added per foot. This allowance makes it possible to place the indoor unit on the most suitable ground-floor wall and the condenser in the backyard. Our installations are fully exposed, with no work inside the walls, and a finished line-set cover can be added.\u003c\/p\u003e\u003ch3\u003eThe indoor unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e42.64 x 9.61 x 13.23 inches\u003c\/strong\u003e and weighs 29.5 pounds. With this system, its sound level ranges from \u003cstrong\u003e25 to 46 dB(A)\u003c\/strong\u003e. The vertical louver oscillates automatically; the horizontal direction is adjusted manually. The remote control also offers \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, the \u003cstrong\u003eClean\u003c\/strong\u003e function, a timer, and 8 °C freeze protection. The unit displays an alert code in the event of a refrigerant leak. Wi-Fi is not built in; DuraStar states that its indoor units are compatible with the DR24VINT2 24 V interface, which allows a third-party Wi-Fi thermostat to be connected.\u003c\/p\u003e\u003ch3\u003eElectrical requirements\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e20 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e25 A breaker\u003c\/strong\u003e on a dedicated circuit. We check the electrical service capacity and available panel space during the visit.\u003c\/p\u003e\u003ch3\u003eR-410A refrigerant\u003c\/h3\u003e\u003cp\u003eThis system uses \u003cstrong\u003eR-410A\u003c\/strong\u003e, a widely used non-flammable refrigerant. According to ENERGY STAR, its global warming potential is 2,088, compared with 470 for the R-454B used in newer generations of equipment. We present both options when preparing the quote.\u003c\/p\u003e\u003ch3\u003eWhat is normal\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDefrosting\u003c\/strong\u003e lasts five to ten minutes; white vapour may escape from the condenser when operation resumes.\u003c\/li\u003e\n\u003cli\u003eThe compressor waits three minutes before restarting after a shutdown.\u003c\/li\u003e\n\u003cli\u003eA slight whistling sound and plastic cracking noises may occur as temperatures change.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAn indoor water leak, a persistent error code, or a tripped breaker warrants a service call.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks, clear snow and leaves from the condenser, and schedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e. Our \u003ca href=\"\/en\/pages\/services-de-nettoyage-climatiseurs-et-thermopompes-murales-grand-montreal\"\u003ewall-mounted heat pump cleaning service\u003c\/a\u003e covers the coils, drain, and connections.\u003c\/p\u003e\u003ch3\u003eAirGreen, near you\u003c\/h3\u003e\u003cp\u003eA family-owned company in \u003cstrong\u003eMontreal\u003c\/strong\u003e operating for more than fifteen years, AirGreen installs wall-mounted heat pumps in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, on the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and on the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e. We hold RBQ licences for ventilation, refrigeration, and electrical work, as well as \u003cstrong\u003e$5,000,000\u003c\/strong\u003e in liability insurance. Visit our \u003ca href=\"\/en\/blogs\/nos-realisations\"\u003eprojects\u003c\/a\u003e to see our installations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBook your free estimate for the DURASTAR Sirius Heat Wall-Mounted Heat Pump | 18,000 BTU - R410A: we will find the best placement for your property and confirm your $1,332 LogisVert rebate.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308980121892,"sku":"DRA1H18S1A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_SIRIUS_HEAT_18000_BTU_R410A_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_bf11d166-6cca-483f-8dab-f561249169a3.png?v=1789646421"},{"product_id":"thermopompe-murale-durastar-sirius-heat-24000-btu-r410a","title":"DURASTAR Sirius Heat Wall-Mounted Heat Pump | 24000 BTU - R410A","description":"\u003ch2\u003eThe Main Living Area Heated at 23,000 BTU\/h at -15°C\u003c\/h2\u003e\u003cp\u003eThe living room, open kitchen, and dining room account for most of the activity in a home, and therefore most of its heating consumption. The \u003cstrong\u003eDURASTAR Sirius Heat Wall-Mounted Heat Pump | 24,000 BTU - R410A\u003c\/strong\u003e is designed for this main living area. Its AHRI certificate assigns it a capacity of \u003cstrong\u003e23,000 BTU\/h at -15°C\u003c\/strong\u003e, and it continues heating down to \u003cstrong\u003e-30°C\u003c\/strong\u003e. It qualifies for a \u003cstrong\u003e$2,268 LogisVert rebate\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e22.3 SEER2\u003c\/strong\u003e, \u003cstrong\u003e12.5 EER2\u003c\/strong\u003e, and \u003cstrong\u003e10.3 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold climate designation\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eCertificate values\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAt \u003cstrong\u003e8°C\u003c\/strong\u003e: \u003cstrong\u003e26,000 BTU\/h\u003c\/strong\u003e, range from 9,499 to 27,412 BTU\/h, COP of 3.00\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8°C\u003c\/strong\u003e: \u003cstrong\u003e18,900 BTU\/h\u003c\/strong\u003e nominal capacity, up to 23,737 BTU\/h maximum capacity, \u003cstrong\u003eCOP of 2.38\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15°C\u003c\/strong\u003e: \u003cstrong\u003e23,000 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 1.80\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-30°C\u003c\/strong\u003e: up to \u003cstrong\u003e9,900 BTU\/h\u003c\/strong\u003e, COP of 1.02\u003c\/li\u003e\n\u003cli\u003eCooling: \u003cstrong\u003e23,000 BTU\/h\u003c\/strong\u003e, range from 4,619 to 26,610 BTU\/h\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese values come from certificate \u003cstrong\u003eAHRI 210568101\u003c\/strong\u003e, published by NEEP. The maximum capacity of 23,737 BTU\/h at -8°C and the capacity of 23,000 BTU\/h at -15°C show that the unit retains most of its capacity during typical January cold spells.\u003c\/p\u003e\u003ch3\u003eWhy we recommend it for living areas\u003c\/h3\u003e\u003cp\u003eWith this system, the published sound level of the indoor unit ranges from \u003cstrong\u003e35 to 47 dB(A)\u003c\/strong\u003e. Its lowest setting is therefore more audible than that of several other DuraStar wall-mounted models. In a living room or kitchen, where ambient noise is already present, this difference goes unnoticed. For a bedroom, we recommend a unit with a quieter setting instead. The fan offers three settings of \u003cstrong\u003e382, 459, and 601 CFM\u003c\/strong\u003e, enough to circulate air throughout a large open-concept area.\u003c\/p\u003e\u003cp\u003eThe very broad cooling range extends from 4,619 to 26,610 BTU\/h. The unit can therefore run gently during mild evenings and ramp up significantly during heat waves. The \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e function limits cooling consumption, while the \u003cstrong\u003eFollow Me\u003c\/strong\u003e function adjusts the temperature according to where the remote control is located.\u003c\/p\u003e\u003ch3\u003eR-410A or R-454B for a 24,000 BTU unit\u003c\/h3\u003e\u003cp\u003eDuraStar also offers a 24,000 BTU Sirius Heat using R-454B. It has an HSPF2 rating of 13.3, compared with 10.3 here, 24,000 BTU\/h at -15°C, a LogisVert rebate of $2,760, and a refrigerant with a global warming potential of 470, compared with 2,088 for R-410A according to ENERGY STAR. The R-410A model presented here uses a non-flammable, well-known refrigerant and offers a wider lower-end cooling range. We compare the two options with you, including installed price and rebate.\u003c\/p\u003e\u003ch3\u003eThe $2,268 LogisVert rebate\u003c\/h3\u003e\u003cp\u003eThe system carries \u003cstrong\u003eENERGY STAR ID 2410687\u003c\/strong\u003e and qualifies for assistance of \u003cstrong\u003e$2,268\u003c\/strong\u003e for an owner of an existing home, according to the list in effect on the installation date. An enhanced rebate may apply in certain multi-unit buildings. We confirm the amount before signing. For the general conditions, see our page on the \u003ca href=\"\/en\/pages\/subvention-thermopompes-efficaces-dhydro-quebec\"\u003eHydro-Québec efficient heat pump rebate\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eA 135.5-pound condenser and a 35 A breaker: preparing for an installation of this size\u003c\/h2\u003e\u003cp\u003eA 24,000 BTU unit requires more preparation than a smaller model. Here are the points we address before installation.\u003c\/p\u003e\u003ch3\u003eThe electrical circuit\u003c\/h3\u003e\u003cp\u003eThe system requires a \u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, with an \u003cstrong\u003eMCA of 25 A\u003c\/strong\u003e and a \u003cstrong\u003e35 A breaker\u003c\/strong\u003e, on a dedicated circuit. The conductor size and protection are determined according to these values and the applicable code. In an electrically heated home, we calculate the service load before confirming the project.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e37.24 x 16.14 x 31.89 inches\u003c\/strong\u003e and weighs \u003cstrong\u003e135.5 pounds\u003c\/strong\u003e. We prefer a ground stand or stable base above the snow line. Its sound level of \u003cstrong\u003e62 dB(A)\u003c\/strong\u003e requires a reasonable distance from bedroom windows and neighbouring terraces, an important consideration in the densely populated areas of \u003cstrong\u003eMontreal\u003c\/strong\u003e and \u003cstrong\u003eLaval\u003c\/strong\u003e. The base pan heater and Golden Fin anti-corrosion coating are standard. DuraStar recommends leaving the unit powered on continuously at 0°C and below.\u003c\/p\u003e\u003ch3\u003eRefrigerant lines\u003c\/h3\u003e\u003cp\u003eThe lines are \u003cstrong\u003e3\/8 and 5\/8 inch\u003c\/strong\u003e, pre-charged for 25 feet, and can reach \u003cstrong\u003e164 feet\u003c\/strong\u003e, with a maximum elevation difference of \u003cstrong\u003e82 feet\u003c\/strong\u003e. Beyond the factory charge, 0.32 ounces of refrigerant must be added per foot. This length provides considerable flexibility for placing the condenser in the least conspicuous location on the property. The installation remains fully exposed, without work inside the walls, and existing lines of the correct diameter can be cleaned and tested for reuse.\u003c\/p\u003e\u003ch3\u003eThe indoor unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e42.60 x 9.21 x 13.27 inches\u003c\/strong\u003e and weighs 30.0 pounds. It is mounted to the framing, with ceiling clearance for air intake and a drainage slope for condensate. The vertical louver oscillates automatically; the lateral direction is adjusted manually. It also includes \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, \u003cstrong\u003eGentle\u003c\/strong\u003e, and \u003cstrong\u003eClean\u003c\/strong\u003e functions, a timer, and 8°C freeze protection. An alert code appears in the event of a refrigerant leak. Wi-Fi is not built in; DuraStar states that its indoor units are compatible with the 24 V DR24VINT2 interface, which accepts a third-party Wi-Fi thermostat.\u003c\/p\u003e\u003ch3\u003eWhat is normal\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA five- to ten-minute \u003cstrong\u003edefrost cycle\u003c\/strong\u003e in cold weather, with white vapour at the condenser.\u003c\/li\u003e\n\u003cli\u003eA three-minute delay when the compressor restarts.\u003c\/li\u003e\n\u003cli\u003eLight hissing sounds and plastic cracking noises during temperature changes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA tripped breaker, unusual odour, or water leaking indoors requires shutting off the unit and calling our \u003ca href=\"\/en\/pages\/service-de-reparation-thermopompe-murale-grand-montreal\"\u003erepair service\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks, keep the condenser clear, and schedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e for the coils, drain, and electrical connections.\u003c\/p\u003e\u003ch3\u003eAirGreen, from assessment to rebate application\u003c\/h3\u003e\u003cp\u003eAirGreen is a family-owned \u003cstrong\u003eMontreal\u003c\/strong\u003e company that has been installing wall-mounted heat pumps in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, on the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and on the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e for more than fifteen years. We hold RBQ licences for ventilation, refrigeration, and electrical work, along with \u003cstrong\u003e$5,000,000\u003c\/strong\u003e in liability insurance. The assessment is free, the quote is provided in writing, and \u003ca href=\"\/en\/pages\/financement-avec-financeit\"\u003efinancing options\u003c\/a\u003e are available.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequest your free estimate for the DURASTAR Sirius Heat Wall-Mounted Heat Pump | 24,000 BTU - R410A: we compare the R-410A and R-454B options for your main living area and confirm your LogisVert rebate.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308981563684,"sku":"DRA1H24S1A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_SIRIUS_HEAT_24000_BTU_R410A_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_60aca58e-6eed-4dcf-9084-e0d364b3961d.png?v=1789646482"},{"product_id":"thermopompe-murale-durastar-sirius-heat-33000-btu-r410a","title":"DURASTAR Sirius Heat Wall-Mounted Heat Pump | 33000 BTU - R410A","description":"\u003ch2\u003e19,200 BTU\/h at -30 °C: the greatest extreme-cold reserve in our DuraStar wall-mounted lineup\u003c\/h2\u003e\u003cp\u003eWhen the mercury reaches -25 °C or -30 °C, most wall-mounted heat pumps provide only a fraction of their capacity. The \u003cstrong\u003eDURASTAR Sirius Heat Wall-Mounted Heat Pump | 33,000 BTU - R410A\u003c\/strong\u003e retains, according to its certification, up to \u003cstrong\u003e19,200 BTU\/h at -30 °C\u003c\/strong\u003e. This is the highest extreme-cold capacity among all the DuraStar wall-mounted heat pumps we offer. At -15 °C, it still delivers \u003cstrong\u003e34,600 BTU\/h\u003c\/strong\u003e, more than its nominal rating.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e20.0 SEER2\u003c\/strong\u003e, \u003cstrong\u003e11.7 EER2\u003c\/strong\u003e, and \u003cstrong\u003e10.0 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold climate designation\u003c\/strong\u003e and appears on Hydro-Québec's LogisVert list with a \u003cstrong\u003e$3,336 rebate\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eCertification values\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: \u003cstrong\u003e35,000 BTU\/h\u003c\/strong\u003e, range of 19,000 to 36,600 BTU\/h, COP of 3.06\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e27,800 BTU\/h\u003c\/strong\u003e nominal capacity, up to 34,000 BTU\/h maximum capacity, \u003cstrong\u003eCOP of 2.35\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e34,600 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 1.80\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-30 °C\u003c\/strong\u003e: up to \u003cstrong\u003e19,200 BTU\/h\u003c\/strong\u003e, COP of 1.16\u003c\/li\u003e\n\u003cli\u003eCooling: \u003cstrong\u003e33,000 BTU\/h\u003c\/strong\u003e, range of 15,000 to 38,000 BTU\/h\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese values come from certificate \u003cstrong\u003eAHRI 213160486\u003c\/strong\u003e, published by NEEP. Even at -30 °C, a COP of 1.16 means the unit still produces more heat than a baseboard heater using the same amount of electricity.\u003c\/p\u003e\u003ch3\u003eFor homes where extreme cold has a major impact\u003c\/h3\u003e\u003cp\u003eIn a large open room exposed to wind, a country home on the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, or a poorly protected addition, the coldest nights determine comfort. A reserve of 19,200 BTU\/h at -30 °C greatly reduces the share handled by baseboard heaters or auxiliary heating during these periods. We still keep a functional backup system, set a few degrees below the heat pump's setpoint, to ensure comfort during defrost cycles and cold snaps.\u003c\/p\u003e\u003cp\u003eA unit of this size blows air from a single point. It is therefore suitable for open spaces, not homes divided into small closed rooms. For those homes, we compare two smaller units or a multi-zone solution.\u003c\/p\u003e\u003ch3\u003eThe highest airflow in the wall-mounted lineup\u003c\/h3\u003e\u003cp\u003eThe indoor fan offers four settings of \u003cstrong\u003e449, 529, 704, and 862 CFM\u003c\/strong\u003e, the highest maximum airflow among the DuraStar wall-mounted units we offer. With this system, the published sound level ranges from \u003cstrong\u003e29.5 to 52 dB(A)\u003c\/strong\u003e. \u003cstrong\u003eSilence\u003c\/strong\u003e mode lowers the noise to a minimum, while \u003cstrong\u003eTurbo\u003c\/strong\u003e mode quickly circulates a large volume of air after an absence.\u003c\/p\u003e\u003ch3\u003eR-410A or R-454B at 33,000 BTU\u003c\/h3\u003e\u003cp\u003eDuraStar also offers this size with R-454B. It comes with a $3,720 LogisVert rebate, a 10.5 HSPF2 rating, slightly lower electrical requirements, and a refrigerant with a global warming potential of 470, compared with 2,088 for R-410A according to ENERGY STAR. The R-410A model presented here retains more capacity at -30 °C, 19,200 BTU\/h compared with 17,800, and has a cooling range reaching up to 38,000 BTU\/h. We compare the two with you, including the rebate and installed price.\u003c\/p\u003e\u003ch3\u003eThe $3,336 LogisVert rebate\u003c\/h3\u003e\u003cp\u003eThe system bears \u003cstrong\u003eENERGY STAR ID 2649628\u003c\/strong\u003e and qualifies for \u003cstrong\u003e$3,336\u003c\/strong\u003e in assistance for the owner of an existing home, according to the list in effect on the installation date. An enhanced rebate may apply in certain multi-unit residential buildings. We confirm the amount in writing before signing and prepare your application.\u003c\/p\u003e\u003ch2\u003e40 A circuit, 160-pound condenser, 3\/4-inch lines: installing a 33,000 BTU unit\u003c\/h2\u003e\u003cp\u003eThis size sits at the top of the wall-mounted lineup. The installation must be planned accordingly.\u003c\/p\u003e\u003ch3\u003eThe electrical circuit\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e36 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e40 A circuit breaker\u003c\/strong\u003e on a dedicated circuit. This is the highest electrical requirement in our DuraStar wall-mounted selection. We systematically check the service capacity and available panel space; if an upgrade is required, it will be clearly shown in the quote.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e37.24 x 16.14 x 31.89 inches\u003c\/strong\u003e and weighs \u003cstrong\u003e160.0 pounds\u003c\/strong\u003e. We install it on a ground stand or stable base, above the snow line, with the clearances specified by the manufacturer. Its sound level of \u003cstrong\u003e63 dB(A)\u003c\/strong\u003e means it should be placed away from bedrooms and neighbouring patios. The base-pan heater and Golden Fin anti-corrosion coating are included, and DuraStar recommends keeping the unit powered at all times at 0 °C and below.\u003c\/p\u003e\u003ch3\u003eThe refrigerant lines\u003c\/h3\u003e\u003cp\u003eThe lines are \u003cstrong\u003e3\/8 and 3\/4 inch\u003c\/strong\u003e, precharged for 25 feet, with a maximum length of \u003cstrong\u003e164 feet\u003c\/strong\u003e and a maximum vertical rise of \u003cstrong\u003e82 feet\u003c\/strong\u003e. Beyond the precharge length, add 0.32 ounces of refrigerant per foot. A 3\/4-inch gas line is rarely already in place in a home, so we generally plan for new lines. The installation remains fully exposed, without opening interior walls.\u003c\/p\u003e\u003ch3\u003eThe indoor unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e49.57 x 11.14 x 14.25 inches\u003c\/strong\u003e and weighs 46.0 pounds. Its mounting plate is secured to the framing on a wall that is wide enough and has sufficient clearance below the ceiling. Condensate, which is abundant in summer, is routed by gravity or with a pump specified in the quote. The vertical louver oscillates automatically; the horizontal direction is adjusted by hand. The remote control offers \u003cstrong\u003eFollow Me\u003c\/strong\u003e, \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e, \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eGentle\u003c\/strong\u003e, \u003cstrong\u003eClean\u003c\/strong\u003e, a timer, and 8 °C freeze protection. An alert code appears in the event of a refrigerant leak. Wi-Fi is not built in; DuraStar states that its indoor units are compatible with the DR24VINT2 24 V interface, which allows a third-party Wi-Fi thermostat to be connected.\u003c\/p\u003e\u003ch3\u003eWhat is normal\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA five- to ten-minute \u003cstrong\u003edefrost cycle\u003c\/strong\u003e in cold weather, with white vapour at the condenser and a pause in indoor heating.\u003c\/li\u003e\n\u003cli\u003eA three-minute delay before the compressor restarts.\u003c\/li\u003e\n\u003cli\u003eA slight refrigerant hiss and plastic cracking sounds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAn indoor water leak, a persistent error code, or a tripped circuit breaker requires shutting off the unit and scheduling a service visit.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks: at 862 CFM, dirty filters quickly reduce efficiency. Clear snow from around the condenser and schedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e. Our \u003ca href=\"\/en\/pages\/services-de-nettoyage-climatiseurs-et-thermopompes-murales-grand-montreal\"\u003ewall-mounted heat pump cleaning service\u003c\/a\u003e takes care of it.\u003c\/p\u003e\u003ch3\u003eAirGreen for major projects\u003c\/h3\u003e\u003cp\u003eAirGreen is a family-owned \u003cstrong\u003eMontreal\u003c\/strong\u003e company that has been installing heat pumps for more than fifteen years in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e, and Montérégie. We hold RBQ licences in ventilation, refrigeration, and electrical work, as well as \u003cstrong\u003e$5,000,000\u003c\/strong\u003e in liability insurance. We register the unit with the manufacturer and provide you with a written quote after a free assessment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBook your free estimate for the DURASTAR Sirius Heat Wall-Mounted Heat Pump | 33,000 BTU - R410A: we will assess your electrical service, the volume to be heated, and your $3,336 LogisVert rebate.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308981596452,"sku":"DRA1H33S1A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_SIRIUS_HEAT_33000_BTU_R410A_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_d0dc0cea-51a8-4cb6-aff4-3f89d32e3c42.png?v=1789646482"},{"product_id":"thermopompe-murale-durastar-standard-6000-btu-r410a","title":"DURASTAR Standard Wall-Mounted Heat Pump | 6000 BTU - R410A","description":"\u003ch2\u003eA 6,000 BTU indoor unit paired with a 9,000 BTU condenser: small-room comfort with capacity to spare\u003c\/h2\u003e\u003cp\u003eFor a child’s bedroom, home office, or small studio, an oversized unit cycles on and off and leaves the air humid. An undersized unit struggles during heat waves and extreme cold. The \u003cstrong\u003eDURASTAR Standard Wall-Mounted Heat Pump | 6,000 BTU - R410A\u003c\/strong\u003e solves this dilemma in a distinctive way: its DRAW06F1 indoor unit is certified with the \u003cstrong\u003eDRA1U09S1B\u003c\/strong\u003e outdoor unit, the same one used by the series’ 9,000 BTU system. The result is a discreet small-format system with useful reserve capacity, reaching up to \u003cstrong\u003e10,000 BTU\/h\u003c\/strong\u003e at maximum capacity at -8 °C and up to \u003cstrong\u003e11,500 BTU\/h\u003c\/strong\u003e in cooling.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e23.5 SEER2\u003c\/strong\u003e, \u003cstrong\u003e15.0 EER2\u003c\/strong\u003e, and \u003cstrong\u003e12.0 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold climate designation\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eCertificate values\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCooling: \u003cstrong\u003e6,000 BTU\/h\u003c\/strong\u003e, range from 4,900 to 11,500 BTU\/h\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: 7,000 BTU\/h, range from 3,400 to 11,400 BTU\/h, COP of 3.73\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e7,500 BTU\/h\u003c\/strong\u003e nominal capacity, up to 10,000 BTU\/h maximum capacity, \u003cstrong\u003eCOP of 2.50\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e7,100 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 1.84\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese values come from certificate \u003cstrong\u003eAHRI 210568097\u003c\/strong\u003e, published by NEEP. The system’s certified data ends at -15 °C. According to the DuraStar manual, Standard models provide heating down to \u003cstrong\u003e-25 °C\u003c\/strong\u003e; below that temperature, the existing baseboard heaters provide the heating on their own.\u003c\/p\u003e\u003ch3\u003eQuiet, even at full speed\u003c\/h3\u003e\u003cp\u003eWith this system, the indoor unit operates between \u003cstrong\u003e20.5 and 38.5 dB(A)\u003c\/strong\u003e. Its maximum sound level is the lowest of all the DuraStar wall-mounted heat pumps we offer: even at the highest setting, it remains quieter than several units operating at medium speed. This is a clear advantage in a bedroom. The fan offers three settings of \u003cstrong\u003e141, 176, and 247 CFM\u003c\/strong\u003e, well suited to a small room, and \u003cstrong\u003eSleep\u003c\/strong\u003e mode gradually adjusts the setpoint overnight.\u003c\/p\u003e\u003ch3\u003eMaking the most of this size\u003c\/h3\u003e\u003cp\u003eThe 6,000 BTU model is intended for enclosed rooms with their own heating and cooling needs: an attic bedroom that overheats in summer, an office where computers generate heat, or a guest room kept at a lower temperature. In these rooms, the heat pump provides cooling and much of the heating, delivering nearly 2.5 times the heat of a baseboard heater for the same amount of electricity at -8 °C. The \u003cstrong\u003eFollow Me\u003c\/strong\u003e function measures the temperature at the remote control, right where you are, while the \u003cstrong\u003eGentle\u003c\/strong\u003e function redirects the airflow when it becomes uncomfortable.\u003c\/p\u003e\u003cp\u003eIf you want certified heating down to -30 °C in a small room, the Sirius Heat 6,000 BTU using R-454B is another option. We compare the two during the assessment.\u003c\/p\u003e\u003ch3\u003eLogisVert and this size\u003c\/h3\u003e\u003cp\u003eThis system has \u003cstrong\u003eENERGY STAR ID 2410691\u003c\/strong\u003e, but it does not appear on Hydro-Québec’s current LogisVert list: the rebate shown in the product sheet is therefore $0. If financial assistance is important to you, the 12,000 BTU Standard model using R-410A appears on the list with a $1,200 rebate. We always verify the current list as of the planned installation date.\u003c\/p\u003e\u003ch2\u003eInstallation details that matter in a small room\u003c\/h2\u003e\u003cp\u003eA small room offers few wall-placement options and little room for error. Here is what we plan.\u003c\/p\u003e\u003ch3\u003eIndoor unit placement\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e28.70 x 7.87 x 11.50 inches\u003c\/strong\u003e and weighs 17.6 pounds. We position it so the airflow sweeps across the room without blowing directly onto the bed or workstation. The vertical louver oscillates automatically, while the lateral direction is adjusted manually using the adjustment rod. Adequate ceiling clearance is required for air intake, and the condensate drainage slope is planned from the outset.\u003c\/p\u003e\u003ch3\u003eOutdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e30.12 x 11.93 x 21.85 inches\u003c\/strong\u003e, weighs 63.7 pounds, and produces \u003cstrong\u003e53 dB(A)\u003c\/strong\u003e. It includes a \u003cstrong\u003ebase pan heater\u003c\/strong\u003e and an anti-corrosion coating. We install it on a wall bracket anchored to the structure or on a ground stand, above the snow line. DuraStar recommends leaving it powered continuously whenever the outdoor temperature is 0 °C or below.\u003c\/p\u003e\u003ch3\u003eRefrigerant lines\u003c\/h3\u003e\u003cp\u003eThe lines are \u003cstrong\u003e1\/4 and 3\/8 inch\u003c\/strong\u003e, pre-charged for 25 feet, with a maximum length of \u003cstrong\u003e82 feet\u003c\/strong\u003e and a maximum elevation difference of \u003cstrong\u003e33 feet\u003c\/strong\u003e. Beyond the pre-charge length, we add 0.16 ounces of refrigerant per foot. Our installations are fully exposed, with no need to open interior walls, and a finished line cover can be added to protect the lines.\u003c\/p\u003e\u003ch3\u003eElectrical\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e13 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e15 A circuit breaker\u003c\/strong\u003e on a dedicated circuit. This modest requirement integrates easily with most residential panels.\u003c\/p\u003e\u003ch3\u003eUnit functions\u003c\/h3\u003e\u003cp\u003eIn addition to Follow Me, Sleep, and Gentle, the remote control offers \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e to reduce cooling power consumption, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, the \u003cstrong\u003eClean\u003c\/strong\u003e function, a timer, and freeze protection that maintains the room at 8 °C. An alert code appears in the event of a refrigerant leak. Wi-Fi is not built in; DuraStar states that its indoor units are compatible with the DR24VINT2 24 V interface, which allows connection to a third-party Wi-Fi thermostat.\u003c\/p\u003e\u003ch3\u003eR-410A refrigerant\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eR-410A\u003c\/strong\u003e is a non-flammable refrigerant that has been used for many years. According to ENERGY STAR, its global warming potential is 2,088, compared with 470 for R-454B, which the industry is moving toward.\u003c\/p\u003e\u003ch3\u003eWhat is normal\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWhite vapour from the condenser during \u003cstrong\u003edefrosting\u003c\/strong\u003e, lasting five to ten minutes.\u003c\/li\u003e\n\u003cli\u003eA three-minute delay before restarting.\u003c\/li\u003e\n\u003cli\u003eA rush of air when the louver returns to position, a slight hissing sound, and plastic creaking.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWater leaking indoors, a persistent error code, or a tripped circuit breaker requires shutting off the unit and arranging a service visit.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks, keep the condenser clear of snow, and schedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e for the coils, drain, and electrical connections.\u003c\/p\u003e\u003ch3\u003eAirGreen, the right size for every room\u003c\/h3\u003e\u003cp\u003eAirGreen, a family-owned company in \u003cstrong\u003eMontreal\u003c\/strong\u003e, has been installing wall-mounted heat pumps in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e for more than fifteen years. Holding RBQ licences in ventilation, refrigeration, and electrical work, we provide a written quote after a free assessment, with no pressure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequest your free estimate for the DURASTAR Standard Wall-Mounted Heat Pump | 6,000 BTU - R410A: we will confirm the right size for your room and the best location for each unit.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308981629220,"sku":"DRA1U09S1B","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_STANDARD_6000_BTU_R410A_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_3cf3a19e-df2b-4aff-866b-ca7a82ca7521.png?v=1789646608"},{"product_id":"thermopompe-murale-durastar-standard-9000-btu-r410a","title":"DURASTAR Standard Wall-Mounted Heat Pump | 9000 BTU - R410A","description":"\u003ch2\u003eA COP of 2.70 at -8 °C: the efficient 9,000 BTU unit for a bedroom or office\u003c\/h2\u003e\u003cp\u003eThe coefficient of performance, or COP, indicates how many units of heat a heat pump produces for each unit of electricity consumed. An electric baseboard heater has a COP of 1. The \u003cstrong\u003eDURASTAR Standard Wall-Mounted Heat Pump | 9,000 BTU - R410A\u003c\/strong\u003e has a \u003cstrong\u003ecertified COP of 2.70 at -8 °C\u003c\/strong\u003e and \u003cstrong\u003e2.24 at -15 °C\u003c\/strong\u003e. For an electrically heated bedroom or office, this translates into a direct reduction in your bill during the months when heating costs the most.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e24.0 SEER2\u003c\/strong\u003e, \u003cstrong\u003e14.7 EER2\u003c\/strong\u003e, and \u003cstrong\u003e11.6 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold-climate designation\u003c\/strong\u003e and operates in heating mode down to \u003cstrong\u003e-25 °C\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eCertificate values\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCooling: \u003cstrong\u003e9,000 BTU\/h\u003c\/strong\u003e, range of 2,501 to 11,979 BTU\/h\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: 10,000 BTU\/h, range of 3,404 to 13,071 BTU\/h, COP of 3.66\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e8,100 BTU\/h\u003c\/strong\u003e nominal capacity, up to 9,543 BTU\/h maximum capacity, \u003cstrong\u003eCOP of 2.70\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e7,500 BTU\/h\u003c\/strong\u003e with a \u003cstrong\u003eCOP of 2.24\u003c\/strong\u003e, and up to 8,564 BTU\/h maximum capacity\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese values come from certificate \u003cstrong\u003eAHRI 207787130\u003c\/strong\u003e, published by NEEP. The certified data stops at -15 °C; the DuraStar manual indicates an operating limit of -25 °C in heating mode for Standard models.\u003c\/p\u003e\u003ch3\u003eStandard or Sirius Heat in 9,000 BTU with R-410A\u003c\/h3\u003e\u003cp\u003eThe 9,000 BTU Sirius Heat with R-410A focuses on reserve capacity in extreme cold: 11,000 BTU\/h at -15 °C and heating down to -30 °C, with a cooling rating of 26.4 SEER2. The Standard model presented here takes a different approach. Its capacity at -15 °C is more modest, but each BTU is produced using less electricity, thanks to a COP of 2.24 compared with 1.85. In a well-insulated room with only one exterior wall, the Standard covers most of the needs and leaves the baseboard heaters to operate mainly during extreme cold.\u003c\/p\u003e\u003ch3\u003eModulation that goes lower in cooling mode\u003c\/h3\u003e\u003cp\u003eAmong the 9,000 BTU DuraStar wall-mounted heat pumps in 208-230 V that we offer, this one has the lowest certified cooling range, down to \u003cstrong\u003e2,501 BTU\/h\u003c\/strong\u003e. During mild, humid evenings, the unit can therefore continue running at a very low output instead of stopping and restarting. The air is dehumidified more effectively, the temperature remains stable, and noise is reduced. \u003cstrong\u003eSleep\u003c\/strong\u003e mode adjusts the setpoint overnight, and the \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e function reduces cooling energy consumption.\u003c\/p\u003e\u003ch3\u003eLogisVert and this size\u003c\/h3\u003e\u003cp\u003eThis system has \u003cstrong\u003eENERGY STAR ID 2410734\u003c\/strong\u003e, but it does not appear on Hydro-Québec's current LogisVert list. The technical sheet therefore indicates a $0 rebate. If financial assistance is an important consideration, the 12,000 BTU Standard with R-410A appears on the list with a $1,200 rebate. We check the current list as of your scheduled installation date.\u003c\/p\u003e\u003ch2\u003eInstallation, maintenance, and everyday operation of a 9,000 BTU R-410A unit\u003c\/h2\u003e\u003cp\u003eA unit of this size installs quickly, but the same quality standards apply as with a larger model.\u003c\/p\u003e\u003ch3\u003eThe indoor unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e31.57 x 7.87 x 11.61 inches\u003c\/strong\u003e and weighs 19.0 pounds. With this system, its sound level ranges from \u003cstrong\u003e24 to 40 dB(A)\u003c\/strong\u003e, and its fan offers three settings of \u003cstrong\u003e153, 194, and 291 CFM\u003c\/strong\u003e. We position it so that the airflow covers the room without blowing directly toward the bed or workstation. The vertical louver oscillates automatically; the horizontal direction is adjusted manually using the adjustment rod. The remote also offers \u003cstrong\u003eFollow Me\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, \u003cstrong\u003eGentle\u003c\/strong\u003e, the \u003cstrong\u003eClean\u003c\/strong\u003e function, a timer, and freeze protection that maintains the room at 8 °C. An alert code appears in the event of a refrigerant leak. Wi-Fi is not built in; DuraStar indicates that its indoor units are compatible with the DR24VINT2 24 V interface, which accepts a third-party Wi-Fi thermostat.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e30.12 x 11.93 x 21.85 inches\u003c\/strong\u003e, weighs 63.7 pounds, and produces \u003cstrong\u003e53 dB(A)\u003c\/strong\u003e. It is equipped with a \u003cstrong\u003ebase pan heater\u003c\/strong\u003e and an anticorrosion coating. Its compact size suits a balcony, a wall bracket anchored to the structure, or a ground stand, always above the snow line. DuraStar recommends leaving it powered continuously at 0 °C and below.\u003c\/p\u003e\u003ch3\u003eThe refrigerant lines\u003c\/h3\u003e\u003cp\u003eThe lines are \u003cstrong\u003e1\/4 and 3\/8 inch\u003c\/strong\u003e, precharged for 25 feet, with a maximum length of \u003cstrong\u003e82 feet\u003c\/strong\u003e and a maximum elevation difference of \u003cstrong\u003e33 feet\u003c\/strong\u003e. Beyond the precharged length, 0.16 ounces of refrigerant is added per foot. When existing lines of these diameters are in good condition, their cleaning and testing are included. Our installations are fully exposed, with no opening in the interior wall.\u003c\/p\u003e\u003ch3\u003eElectrical requirements\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e13 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e15 A circuit breaker\u003c\/strong\u003e on a dedicated circuit, a modest requirement for most panels in \u003cstrong\u003eMontréal\u003c\/strong\u003e and the suburbs.\u003c\/p\u003e\u003ch3\u003eR-410A refrigerant\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eR-410A\u003c\/strong\u003e is a non-flammable refrigerant that has been proven over many years. According to ENERGY STAR, its global warming potential is 2,088, compared with 470 for R-454B, which is found in newer generations of equipment. We present both options in our quotes.\u003c\/p\u003e\u003ch3\u003eWhat is normal\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWhite vapor from the condenser during \u003cstrong\u003edefrosting\u003c\/strong\u003e, which can last five to ten minutes, along with a pause in indoor heating.\u003c\/li\u003e\n\u003cli\u003eA three-minute delay before the compressor restarts.\u003c\/li\u003e\n\u003cli\u003eHeating shutting off below -25 °C, in accordance with the manufacturer's limit.\u003c\/li\u003e\n\u003cli\u003eA slight hissing sound and plastic cracking noises as temperatures change.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWater leaking indoors, a persistent error code, or a tripped circuit breaker warrants a call to our \u003ca href=\"\/en\/pages\/service-de-reparation-thermopompe-murale-grand-montreal\"\u003erepair service\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks, as recommended by DuraStar. Keep the condenser clear of snow and leaves, and schedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e for the coils, drain, and electrical connections.\u003c\/p\u003e\u003ch3\u003eAirGreen, your local HVAC team\u003c\/h3\u003e\u003cp\u003eA family-owned \u003cstrong\u003eMontréal\u003c\/strong\u003e company, AirGreen has been installing wall-mounted heat pumps for more than fifteen years in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e. We hold RBQ licences in ventilation, refrigeration, and electrical work, along with \u003cstrong\u003e$5,000,000\u003c\/strong\u003e in liability insurance. The in-home assessment is free, and your quote is provided in writing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSchedule your free estimate for the DURASTAR Standard Wall-Mounted Heat Pump | 9,000 BTU - R410A: we compare the Standard and Sirius Heat models and recommend the most economical option for your room.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308981694756,"sku":"DRA1U09S1B","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_STANDARD_9000_BTU_R410A_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_9d02e8f0-afd2-4c87-a5af-e627ad51c91f.png?v=1789646647"},{"product_id":"thermopompe-murale-durastar-standard-12000-btu-r410a","title":"DURASTAR Standard Wall-Mounted Heat Pump | 12000 BTU - R410A","description":"\u003ch2\u003eA COP of 2.41 at -15 °C: the most efficient 12,000 BTU unit in extreme cold in our DuraStar selection\u003c\/h2\u003e\u003cp\u003eIn a newer or well-renovated home, the building envelope already does much of the work. Heat loss is low, and what matters most becomes the cost of each BTU produced. The \u003cstrong\u003eDURASTAR Standard Wall-Mounted Heat Pump | 12,000 BTU - R410A\u003c\/strong\u003e delivers a \u003cstrong\u003ecertified COP of 2.41 at -15 °C\u003c\/strong\u003e, the highest at this temperature among the 12,000 BTU DuraStar wall-mounted heat pumps we offer. It also qualifies for a \u003cstrong\u003e$1,200 LogisVert rebate\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e23.1 SEER2\u003c\/strong\u003e, \u003cstrong\u003e13.0 EER2\u003c\/strong\u003e, and \u003cstrong\u003e10.8 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold-climate designation\u003c\/strong\u003e and operates in heating mode down to \u003cstrong\u003e-25 °C\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eCertificate values\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: 12,000 BTU\/h, range of 3,862 to 13,801 BTU\/h, COP of 3.41\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e10,000 BTU\/h\u003c\/strong\u003e, \u003cstrong\u003eCOP of 2.69\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e8,400 BTU\/h\u003c\/strong\u003e with a \u003cstrong\u003eCOP of 2.41\u003c\/strong\u003e, and up to 8,820 BTU\/h at maximum capacity\u003c\/li\u003e\n\u003cli\u003eCooling: 12,000 BTU\/h, range of 4,009 to 14,057 BTU\/h\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese values come from certificate \u003cstrong\u003eAHRI 207787131\u003c\/strong\u003e, published by NEEP. Certified data stops at -15 °C; according to the DuraStar manual, Standard models provide heating down to -25 °C.\u003c\/p\u003e\u003ch3\u003eWhy efficiency matters in a well-insulated home\u003c\/h3\u003e\u003cp\u003eIn a poorly insulated home, extreme-cold capacity is the limiting factor: the unit must compensate for significant heat loss. In an airtight, well-insulated home, the heating load is lower and more consistent. A 12,000 BTU heat pump will often cover a larger open-concept area there than elsewhere, and its COP directly determines the electricity bill. At -15 °C, this system produces nearly two and a half times as much heat as a baseboard heater using the same amount of electricity.\u003c\/p\u003e\u003cp\u003eFor sizing, we start with approximately 18,000 BTU\/h per 1,000 square feet, then adjust based on insulation, windows, orientation, and ceiling height. In a newer home, the adjustment is often downward, making this size suitable for spaces that would usually be matched with a larger unit. Baseboards or the existing heating system remain in place for extreme cold and temperatures below -25 °C.\u003c\/p\u003e\u003ch3\u003eSummer comfort\u003c\/h3\u003e\u003cp\u003eIn cooling mode, the certified range is 4,009 to 14,057 BTU\/h. In an airtight home, where humidity can easily build up in summer, extended operation at low speed helps keep the air dry. The \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e function reduces consumption in cooling mode, while \u003cstrong\u003eSleep\u003c\/strong\u003e mode adjusts the setpoint overnight.\u003c\/p\u003e\u003ch3\u003eThe $1,200 LogisVert rebate\u003c\/h3\u003e\u003cp\u003eThe system carries \u003cstrong\u003eENERGY STAR ID 2410733\u003c\/strong\u003e and qualifies for a \u003cstrong\u003e$1,200\u003c\/strong\u003e rebate for owners of existing homes, according to the list in effect on the installation date. An enhanced rebate may apply in certain multi-unit buildings. We confirm eligibility before signing and prepare the required documents. See our page on the \u003ca href=\"\/en\/pages\/subvention-thermopompes-efficaces-dhydro-quebec\"\u003eHydro-Québec efficient heat pump rebate\u003c\/a\u003e for the conditions.\u003c\/p\u003e\u003ch2\u003eNew or renovated home: installing a 12,000 BTU unit properly\u003c\/h2\u003e\u003cp\u003eA high-performance building envelope deserves a careful installation. Here are the elements we plan.\u003c\/p\u003e\u003ch3\u003eThe indoor unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e31.57 x 7.87 x 11.61 inches\u003c\/strong\u003e and weighs 18.7 pounds. With this system, its sound level ranges from \u003cstrong\u003e25 to 42 dB(A)\u003c\/strong\u003e, and its fan offers three speeds of \u003cstrong\u003e153, 194, and 291 CFM\u003c\/strong\u003e. We select a wall that allows the airflow to travel across the longest dimension of the space. The vertical louver oscillates automatically; the lateral direction is adjusted manually using the adjustment rod. The remote offers \u003cstrong\u003eFollow Me\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, \u003cstrong\u003eGentle\u003c\/strong\u003e, the \u003cstrong\u003eClean\u003c\/strong\u003e function for the indoor heat exchanger, a timer, and freeze protection at 8 °C. An alert code appears in the event of a refrigerant leak. Wi-Fi is not built in; DuraStar states that its indoor units are compatible with the DR24VINT2 24 V interface, which allows them to connect to a third-party Wi-Fi thermostat.\u003c\/p\u003e\u003ch3\u003ePreserving the building envelope's airtightness\u003c\/h3\u003e\u003cp\u003eIn a high-performance home, the line passage through the wall must be carefully sealed to prevent air and water infiltration. Our installations are fully exposed, with no interior wall opening other than the line passage, and an exterior finish cover can be added.\u003c\/p\u003e\u003ch3\u003eRefrigerant lines\u003c\/h3\u003e\u003cp\u003eThe system uses \u003cstrong\u003e1\/4- and 1\/2-inch\u003c\/strong\u003e lines, precharged for 25 feet, with a maximum length of \u003cstrong\u003e82 feet\u003c\/strong\u003e and a maximum elevation difference of \u003cstrong\u003e33 feet\u003c\/strong\u003e. Beyond the factory charge, 0.16 ounces of refrigerant is added per foot. The 1\/2-inch gas line must be checked if you plan to reuse existing lines: they must match these diameters, and their cleaning and testing are then included.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e30.12 x 11.93 x 21.85 inches\u003c\/strong\u003e, weighs 63.7 pounds, and produces \u003cstrong\u003e53.5 dB(A)\u003c\/strong\u003e. It includes a \u003cstrong\u003ebase pan heater\u003c\/strong\u003e and an anti-corrosion coating. We install it above the snow line, on a support anchored to the structure or on a ground stand. DuraStar recommends keeping it powered at all times at 0 °C and below.\u003c\/p\u003e\u003ch3\u003eElectrical requirements\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e13 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e15 A circuit breaker\u003c\/strong\u003e on a dedicated circuit. This low requirement integrates easily with most residential electrical panels.\u003c\/p\u003e\u003ch3\u003eR-410A refrigerant\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eR-410A\u003c\/strong\u003e is a non-flammable, widely proven refrigerant. According to ENERGY STAR, its global warming potential is 2,088, compared with 470 for the R-454B used in next-generation units; we can present both options.\u003c\/p\u003e\u003ch3\u003eWhat is normal\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA \u003cstrong\u003edefrost cycle\u003c\/strong\u003e lasting five to ten minutes in cold weather, with white vapour from the condenser.\u003c\/li\u003e\n\u003cli\u003eA three-minute delay when the compressor restarts.\u003c\/li\u003e\n\u003cli\u003eA slight hissing sound and plastic cracking noises during temperature changes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAn indoor water leak, a persistent error code, or a tripped circuit breaker requires shutting off the unit and scheduling a service visit.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks, clear the condenser, and schedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e. Our \u003ca href=\"\/en\/pages\/services-de-nettoyage-climatiseurs-et-thermopompes-murales-grand-montreal\"\u003ewall-mounted heat pump cleaning service\u003c\/a\u003e covers the coils, drain, and connections.\u003c\/p\u003e\u003ch3\u003eAirGreen in your area\u003c\/h3\u003e\u003cp\u003eAirGreen is a family-owned \u003cstrong\u003eMontreal\u003c\/strong\u003e company that has been installing wall-mounted heat pumps in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e for more than fifteen years. We hold the RBQ licences required by LogisVert, register the unit with the manufacturer, and provide a written quote after a free assessment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequest your free estimate for the DURASTAR Standard Wall-Mounted Heat Pump | 12,000 BTU - R410A: we assess your home's insulation, the right size, and your $1,200 LogisVert rebate.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308981727524,"sku":"DRA1U12S1B","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_STANDARD_12000_BTU_R410A_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_70478620-7502-4005-ab1c-445e848bdba1.png?v=1789646647"},{"product_id":"thermopompe-murale-durastar-standard-18000-btu-r410a","title":"DURASTAR Standard Wall-Mounted Heat Pump | 18000 BTU - R410A","description":"\u003ch2\u003eA COP of 2.44 at -15 °C: the highest cold-weather performance in our DuraStar wall-mounted selection\u003c\/h2\u003e\u003cp\u003eAmong the DuraStar wall-mounted heat pumps we offer, the \u003cstrong\u003eDURASTAR Standard Wall-Mounted Heat Pump | 18,000 BTU - R410A\u003c\/strong\u003e has the best certified coefficient of performance at -15 °C: \u003cstrong\u003e2.44\u003c\/strong\u003e. At this temperature, it produces nearly two and a half times the heat of a baseboard heater for the same amount of electricity. It combines this performance with a \u003cstrong\u003e24.0 SEER2\u003c\/strong\u003e cooling rating and a \u003cstrong\u003e$1,692 LogisVert grant\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eIts other certified ratings are \u003cstrong\u003e13.5 EER2\u003c\/strong\u003e and \u003cstrong\u003e10.5 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold climate designation\u003c\/strong\u003e and heats down to \u003cstrong\u003e-25 °C\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eCertificate values\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: 18,000 BTU\/h, range of 6,758 to 21,636 BTU\/h, COP of 3.74\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e14,100 BTU\/h\u003c\/strong\u003e nominal capacity, up to 16,238 BTU\/h maximum capacity, \u003cstrong\u003eCOP of 2.65\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e12,800 BTU\/h\u003c\/strong\u003e with a \u003cstrong\u003eCOP of 2.44\u003c\/strong\u003e, and up to 12,829 BTU\/h maximum capacity\u003c\/li\u003e\n\u003cli\u003eCooling: 18,000 BTU\/h, range of 2,020 to 19,947 BTU\/h\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese values come from certificate \u003cstrong\u003eAHRI 207787132\u003c\/strong\u003e, published by NEEP. The certified data stops at -15 °C; according to the DuraStar manual, Standard models operate in heating mode down to -25 °C.\u003c\/p\u003e\u003ch3\u003eWhat these figures mean for a ground floor\u003c\/h3\u003e\u003cp\u003eWith 14,100 BTU\/h at -8 °C, this system efficiently heats a medium-sized open-concept area during most of the winter. During cold snaps, baseboard heaters or the existing heating system supplement the output, set a few degrees below the heat pump's setpoint. This is the configuration in which the 2.44 performance at -15 °C provides the greatest savings: every hour the heat pump remains the primary heat source costs significantly less than an hour of baseboard heating.\u003c\/p\u003e\u003ch3\u003eCooling down to 2,020 BTU\/h\u003c\/h3\u003e\u003cp\u003eAmong our 208-230 V DuraStar models, this one has the lowest certified cooling range. During mild but humid evenings, the unit continues running at a very low output, removing moisture from the air without overcooling the room. During heat waves, it reaches up to 19,947 BTU\/h. The \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e function reduces consumption in cooling mode, and \u003cstrong\u003eSleep\u003c\/strong\u003e mode adjusts the setpoint overnight.\u003c\/p\u003e\u003ch3\u003eThe $1,692 LogisVert grant\u003c\/h3\u003e\u003cp\u003eThe system has \u003cstrong\u003eENERGY STAR ID 2410732\u003c\/strong\u003e and qualifies for a \u003cstrong\u003e$1,692\u003c\/strong\u003e grant for owners of existing homes, according to the list in effect on the installation date. An enhanced grant may apply in certain multi-unit buildings. We confirm the amount before signing and provide the required documents.\u003c\/p\u003e\u003ch2\u003eBrick facades, duplexes and townhouses: installing an 18,000 BTU unit properly\u003c\/h2\u003e\u003cp\u003eMany homes and duplexes in \u003cstrong\u003eMontreal\u003c\/strong\u003e have brick cladding. This type of facade requires an adapted installation method.\u003c\/p\u003e\u003ch3\u003eGoing through a brick wall\u003c\/h3\u003e\u003cp\u003eThe lines are routed through the brick using a suitable drilling tool, then the opening is carefully sealed to prevent water and air infiltration. The location is selected to avoid lintels, joists and existing ducts. Our installations remain fully exposed, with no interior wall opening other than this passage, and a finish cover can conceal the lines on the facade for a cleaner appearance.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e35.06 x 13.44 x 26.50 inches\u003c\/strong\u003e, weighs \u003cstrong\u003e94.4 pounds\u003c\/strong\u003e and produces \u003cstrong\u003e58.8 dB(A)\u003c\/strong\u003e. On a solid brick facade, a properly anchored wall bracket is often possible; on simple cladding, we prioritize anchoring into the structure or using a ground stand. The unit remains above the snow line, away from bedroom windows. The base pan heater and corrosion-resistant coating are standard, and DuraStar recommends keeping the unit powered continuously at 0 °C and below.\u003c\/p\u003e\u003ch3\u003eRefrigerant lines\u003c\/h3\u003e\u003cp\u003eThe lines are \u003cstrong\u003e1\/4 and 1\/2 inch\u003c\/strong\u003e, precharged for 25 feet, with a maximum length of \u003cstrong\u003e98 feet\u003c\/strong\u003e and a maximum elevation difference of \u003cstrong\u003e66 feet\u003c\/strong\u003e. Beyond the precharge, 0.16 ounces of refrigerant is added per foot. In a duplex, this elevation difference makes it possible to connect an indoor unit upstairs to a condenser installed in the yard. Existing lines of the correct diameter and in good condition can be cleaned and tested for reuse.\u003c\/p\u003e\u003ch3\u003eThe indoor unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e42.64 x 9.61 x 13.23 inches\u003c\/strong\u003e and weighs 29.5 pounds. With this system, its sound level ranges from \u003cstrong\u003e25 to 46 dB(A)\u003c\/strong\u003e, and its fan offers three speeds of \u003cstrong\u003e382, 459 and 531 CFM\u003c\/strong\u003e. The vertical louver oscillates automatically; the lateral direction is adjusted manually. It also includes \u003cstrong\u003eFollow Me\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, \u003cstrong\u003eGentle\u003c\/strong\u003e, the \u003cstrong\u003eClean\u003c\/strong\u003e function, a timer and freeze protection at 8 °C. An alert code appears in the event of a refrigerant leak. Wi-Fi is not built in; DuraStar indicates that its indoor units are compatible with the DR24VINT2 24 V interface, which allows the use of a third-party Wi-Fi thermostat.\u003c\/p\u003e\u003ch3\u003eElectrical requirements\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e17 A MCA\u003c\/strong\u003e and a \u003cstrong\u003e25 A breaker\u003c\/strong\u003e according to the system's technical data sheet, on a dedicated circuit. We check the service entrance capacity and available panel space, especially in older duplexes.\u003c\/p\u003e\u003ch3\u003eR-410A refrigerant\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eR-410A\u003c\/strong\u003e is a non-flammable refrigerant that has long been used in residential HVAC. According to ENERGY STAR, its global warming potential is 2,088, compared with 470 for R-454B, which is found in newer equipment.\u003c\/p\u003e\u003ch3\u003eWhat is normal\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA five- to ten-minute \u003cstrong\u003edefrost cycle\u003c\/strong\u003e in cold weather, with white vapor at the condenser.\u003c\/li\u003e\n\u003cli\u003eA three-minute delay before restarting.\u003c\/li\u003e\n\u003cli\u003eHeating shutdown below -25 °C, in accordance with the manufacturer's limit.\u003c\/li\u003e\n\u003cli\u003eA slight hissing sound and plastic cracking noises.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIndoor water leakage, a persistent error code or a tripped breaker warrant a call to our \u003ca href=\"\/en\/pages\/service-de-reparation-thermopompe-murale-grand-montreal\"\u003erepair service\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks, keep the condenser clear and schedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e for the coils, drain and electrical connections.\u003c\/p\u003e\u003ch3\u003eAirGreen, in the city and suburbs\u003c\/h3\u003e\u003cp\u003eAirGreen is a family-owned \u003cstrong\u003eMontreal\u003c\/strong\u003e company that has been installing wall-mounted heat pumps for more than fifteen years in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e and the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e. We hold RBQ licences for ventilation, refrigeration and electrical work, as well as \u003cstrong\u003e$5,000,000\u003c\/strong\u003e in liability insurance. See our \u003ca href=\"\/en\/blogs\/nos-realisations\"\u003eprojects\u003c\/a\u003e to judge the quality of our installations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBook your free estimate for the DURASTAR Standard Wall-Mounted Heat Pump | 18,000 BTU - R410A: we will plan the route through your facade, the condenser location and your $1,692 LogisVert grant.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308981793060,"sku":"DRA1U18S1B","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_STANDARD_18000_BTU_R410A_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_096b7027-9b5f-449f-a3d1-faa491e9167e.png?v=1789646689"},{"product_id":"thermopompe-murale-durastar-standard-24000-btu-r410a","title":"DURASTAR Standard Wall-Mounted Heat Pump | 24000 BTU - R410A","description":"\u003ch2\u003eA 24,000 BTU unit designed first for summer, with effective supplemental heating\u003c\/h2\u003e\u003cp\u003eNot every home needs a heat pump designed for -30 °C. When the existing heating system works well and the priority is cooling a large room during heat waves, the \u003cstrong\u003eDURASTAR Standard Wall-Mounted Heat Pump | 24,000 BTU - R410A\u003c\/strong\u003e offers the greatest cooling reserve among our DuraStar 24,000 BTU models: up to \u003cstrong\u003e27,841 BTU\/h\u003c\/strong\u003e according to its certified range. In winter, it reduces heating costs for a good part of the season.\u003c\/p\u003e\u003cp\u003eIts certified ratings are \u003cstrong\u003e21.0 SEER2\u003c\/strong\u003e, \u003cstrong\u003e13.0 EER2\u003c\/strong\u003e, and \u003cstrong\u003e8.5 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified, but without the cold-climate designation. It operates in heating mode down to \u003cstrong\u003e-25 °C\u003c\/strong\u003e and appears on Hydro-Québec's LogisVert list with a \u003cstrong\u003e$870 rebate\u003c\/strong\u003e, a more modest amount than that offered for cold-climate models.\u003c\/p\u003e\u003ch3\u003eCertificate values\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCooling: \u003cstrong\u003e24,000 BTU\/h\u003c\/strong\u003e, range from 8,038 to 27,841 BTU\/h\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e8 °C\u003c\/strong\u003e: \u003cstrong\u003e26,000 BTU\/h\u003c\/strong\u003e, range from 6,856 to 30,356 BTU\/h, COP of 3.14\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-8 °C\u003c\/strong\u003e: \u003cstrong\u003e17,400 BTU\/h\u003c\/strong\u003e nominal capacity, up to 23,471 BTU\/h maximum capacity, \u003cstrong\u003eCOP of 2.28\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e: \u003cstrong\u003e16,700 BTU\/h\u003c\/strong\u003e with a \u003cstrong\u003eCOP of 1.90\u003c\/strong\u003e, and up to 19,542 BTU\/h maximum capacity\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese values come from certificate \u003cstrong\u003eAHRI 207787133\u003c\/strong\u003e, published by NEEP. The certified data stops at -15 °C, and the DuraStar manual indicates an operating limit of -25 °C in heating mode for Standard models.\u003c\/p\u003e\u003ch3\u003eWho this model is right for\u003c\/h3\u003e\u003cp\u003eWe recommend it when cooling is the priority: a large south- or west-facing living room, a room with extensive glazing, or a finished basement that becomes humid in summer. It is also suitable for homes where the primary heating system provides satisfactory performance and the heat pump is used to reduce energy bills in the fall, spring, and during mild winter days. At 8 °C, with a COP of 3.14, every kilowatt-hour consumed provides more than three kilowatt-hours of heat.\u003c\/p\u003e\u003cp\u003eIf heating during extremely cold weather is your priority, we would instead direct you toward a cold-climate model: the Standard 24,000 BTU with R-454B or the Sirius Heat models retain more of their capacity in winter, have a higher HSPF2 rating, and qualify for a larger rebate. Its 8.5 HSPF2 rating is also the lowest in our DuraStar wall-mounted selection. We prefer to say this clearly so your choice matches your actual needs.\u003c\/p\u003e\u003ch3\u003eCooling a large room\u003c\/h3\u003e\u003cp\u003eWith 24,000 certified BTU\/h and a reserve of up to 27,841 BTU\/h, the unit quickly catches up with heat accumulated at the end of the day. The 13.0 EER2 rating, measured at 35 °C, confirms good efficiency during the hottest days. The \u003cstrong\u003eECO\/GEAR\u003c\/strong\u003e function then reduces consumption in cooling mode, while the \u003cstrong\u003eGentle\u003c\/strong\u003e function redirects the airflow when it becomes too direct.\u003c\/p\u003e\u003ch3\u003eThe $870 LogisVert rebate\u003c\/h3\u003e\u003cp\u003eThe system carries \u003cstrong\u003eENERGY STAR ID 2410731\u003c\/strong\u003e and appears on the LogisVert list with an \u003cstrong\u003e$870 rebate\u003c\/strong\u003e, according to the list in effect on the installation date. We confirm this amount in writing before signing and prepare the documents for your application. Our page on Hydro-Québec's \u003ca href=\"\/en\/pages\/subvention-thermopompes-efficaces-dhydro-quebec\"\u003eefficient heat pump rebate\u003c\/a\u003e outlines the program's general conditions.\u003c\/p\u003e\u003ch2\u003eLarge room, large condenser: the steps to a successful installation\u003c\/h2\u003e\u003cp\u003eA 24,000 BTU unit requires careful preparation, regardless of its intended use.\u003c\/p\u003e\u003ch3\u003eThe indoor unit\u003c\/h3\u003e\u003cp\u003eThe wall-mounted unit measures \u003cstrong\u003e42.60 x 9.21 x 13.27 inches\u003c\/strong\u003e and weighs 30.0 pounds. With this system, its sound level ranges from \u003cstrong\u003e28 to 48 dB(A)\u003c\/strong\u003e, and its fan offers three settings of \u003cstrong\u003e382, 459, and 601 CFM\u003c\/strong\u003e. We secure it to the framing on a wall that allows the airflow to cover the room, with a drainage slope for condensate, which is abundant in summer. The vertical louver oscillates automatically; the horizontal direction is adjusted manually. The remote also offers \u003cstrong\u003eFollow Me\u003c\/strong\u003e, \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, \u003cstrong\u003eSilence\u003c\/strong\u003e, the \u003cstrong\u003eClean\u003c\/strong\u003e function, a timer, and freeze protection at 8 °C. An alert code appears in the event of a refrigerant leak. Wi-Fi is not built in; DuraStar indicates that its indoor units are compatible with the 24 V DR24VINT2 interface, which accepts a third-party Wi-Fi thermostat.\u003c\/p\u003e\u003ch3\u003eThe outdoor unit\u003c\/h3\u003e\u003cp\u003eThe condenser measures \u003cstrong\u003e37.25 x 16.13 x 31.88 inches\u003c\/strong\u003e, weighs \u003cstrong\u003e124.8 pounds\u003c\/strong\u003e, and produces \u003cstrong\u003e60 dB(A)\u003c\/strong\u003e. We install it on a ground stand or stable base, above the snow line, away from bedroom windows and neighboring decks. The base pan heater and corrosion-resistant coating come standard, and DuraStar recommends keeping the unit powered continuously at 0 °C and below.\u003c\/p\u003e\u003ch3\u003eThe refrigerant lines\u003c\/h3\u003e\u003cp\u003eThe lines are \u003cstrong\u003e3\/8 and 5\/8 inch\u003c\/strong\u003e, precharged for 25 feet, with a maximum length of \u003cstrong\u003e164 feet\u003c\/strong\u003e and a maximum elevation difference of \u003cstrong\u003e82 feet\u003c\/strong\u003e. Beyond the precharge length, 0.32 ounces of refrigerant is added per foot. This length provides considerable flexibility for positioning the condenser away from living areas. The installation remains fully exposed, without opening an interior wall, and a finished line set cover can be added.\u003c\/p\u003e\u003ch3\u003eElectrical requirements\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e208-230 V\u003c\/strong\u003e power supply, \u003cstrong\u003e22 A MCA\u003c\/strong\u003e, and a \u003cstrong\u003e30 A circuit breaker\u003c\/strong\u003e, on a dedicated circuit. We check the electrical service capacity and available panel space during the site visit.\u003c\/p\u003e\u003ch3\u003eR-410A refrigerant\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eR-410A\u003c\/strong\u003e is a nonflammable, widely used refrigerant. According to ENERGY STAR, its global warming potential is 2,088, compared with 470 for the R-454B used in new-generation units.\u003c\/p\u003e\u003ch3\u003eWhat is normal\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eA five- to ten-minute \u003cstrong\u003edefrost cycle\u003c\/strong\u003e in cold weather, with white vapor at the condenser and a pause in indoor heating.\u003c\/li\u003e\n\u003cli\u003eA three-minute delay when the compressor restarts.\u003c\/li\u003e\n\u003cli\u003eReduced heating capacity during extremely cold weather, followed by heating shutdown below -25 °C: your primary system then takes over.\u003c\/li\u003e\n\u003cli\u003eA slight hissing sound and plastic cracking noises.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAn indoor water leak, a persistent error code, or a tripped circuit breaker requires shutting off the unit and calling our \u003ca href=\"\/en\/pages\/service-de-reparation-thermopompe-murale-grand-montreal\"\u003erepair service\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eClean the \u003cstrong\u003eindoor filters\u003c\/strong\u003e every two weeks, especially during the cooling season. Keep the condenser clear and schedule annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e for the coils, drain, and electrical connections.\u003c\/p\u003e\u003ch3\u003eAirGreen, honest advice\u003c\/h3\u003e\u003cp\u003eAirGreen is a family-owned \u003cstrong\u003eMontreal\u003c\/strong\u003e company that has installed wall-mounted heat pumps for more than fifteen years in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e. We hold RBQ licences for ventilation, refrigeration, and electrical work, as well as \u003cstrong\u003e$5,000,000\u003c\/strong\u003e in liability insurance. The in-home assessment is free, and the quote is provided in writing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequest your free estimate for the DURASTAR Standard Wall-Mounted Heat Pump | 24,000 BTU - R410A: we will determine whether this cooling-focused model meets your needs or whether a cold-climate model would serve you better.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Durastar","offers":[{"title":"Default Title","offer_id":56308981825828,"sku":"DRA1U24S1B","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_DURASTAR_STANDARD_24000_BTU_R410A_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_8e91846d-d0a3-43a8-b386-b95c01a47279.png?v=1789646689"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/collections\/THERMOPOMPE_MURALE_DURASTAR_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD.png?v=1790023640","url":"https:\/\/airgreen.ca\/en\/collections\/thermopompe-murale-durastar.oembed","provider":"AirGreen Climatisation \u0026 Chauffage \/ Air Conditioning \u0026 Heating","version":"1.0","type":"link"}