{"title":"Thermopompe Murale SENVILLE ELITE | Montréal, Laval, Rive Sud","description":null,"products":[{"product_id":"thermopompe-murale-senville-elite-9000-btu-montreal-laval-rive-sud","title":"SENVILLE ELITE Wall-Mounted Heat Pump | 9000 BTU | Montréal, Laval, South Shore","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eA 9,000 BTU heat pump designed for small areas where winter performance truly matters\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eIn a bedroom, enclosed office, studio, or small living area, installing more BTUs does not automatically improve comfort. A properly sized \u003cstrong\u003e9,000 BTU wall-mounted heat pump\u003c\/strong\u003e can instead maintain a more stable temperature, run for longer periods at low output, and reduce temperature fluctuations.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSENVILLE ELITE 9,000 BTU\u003c\/strong\u003e, combination \u003cstrong\u003eSENE-09EL-OH \/ SENE-09EL-IHH\u003c\/strong\u003e, is particularly interesting because it combines a small nominal capacity with a very wide modulation range, a \u003cstrong\u003eSEER2 of 33.3\u003c\/strong\u003e, \u003cstrong\u003eENERGY STAR®\u003c\/strong\u003e certification, heating operation down to \u003cstrong\u003e-30 °C\u003c\/strong\u003e, \u003cstrong\u003eR-454B\u003c\/strong\u003e refrigerant, WiFi, and an advertised 10-year warranty on the compressor and parts.\u003c\/p\u003e\n\u003cp\u003eSenville documentation clearly identifies the \u003cstrong\u003eSENE-09EL\u003c\/strong\u003e as belonging to the \u003cstrong\u003eELITE\u003c\/strong\u003e series, with a nominal cooling capacity of 9,000 BTU. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAt \u003cstrong\u003eAirGreen Heat Pumps, Air Conditioning \u0026amp; Heating\u003c\/strong\u003e, this format stands out to us for projects in \u003cstrong\u003eMontreal, Laval, Longueuil, the South Shore, the North Shore, and Montérégie\u003c\/strong\u003e where the homeowner is looking for a compact unit without sacrificing performance when outdoor temperatures drop.\u003c\/p\u003e\n\u003ch3\u003eKey technical data for the SENVILLE ELITE 9,000 BTU\u003c\/h3\u003e\n\u003cp\u003eThe combination listed on the AirGreen data sheet is as follows:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eOutdoor unit: SENE-09EL-OH\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIndoor unit: SENE-09EL-IHH\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAHRI: 217607367\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNominal cooling capacity: 9,000 BTU\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRefrigerant: R-454B\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eENERGY STAR®: yes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eENERGY STAR® Cold Climate: yes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWiFi: included\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePiping: 1\/4 in – 3\/8 in\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePower supply: 220 V\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMCA: 3 A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaximum protection: 20 A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIndoor sound level: 23 to 41.5 dB(A)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOutdoor sound level: 57 dB(A)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHeating down to -30 °C\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Senville technical data sheet specifies a \u003cstrong\u003e208\/230 V, single-phase, 60 Hz\u003c\/strong\u003e power supply, with an allowable range of 187 to 253 V. It indicates a \u003cstrong\u003eSEER2 of 33.3\u003c\/strong\u003e, an \u003cstrong\u003eEER2 of 17.0\u003c\/strong\u003e, a nominal cooling capacity of 9,000 BTU, and a nominal heating capacity of 12,000 BTU. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSEER2 33.3: exceptionally high seasonal efficiency\u003c\/h3\u003e\n\u003cp\u003eThe figure that immediately draws attention is the \u003cstrong\u003eSEER2 of 33.3\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor a homeowner comparing several \u003cstrong\u003e9,000 BTU wall-mounted heat pumps in Montréal or Laval\u003c\/strong\u003e, SEER2 indicates seasonal cooling efficiency. The higher it is, the more efficiently the unit can produce cooling under the test conditions specified by the standard.\u003c\/p\u003e\n\u003cp\u003eSenville specifically highlights this \u003cstrong\u003eSEER2 of 33.3\u003c\/strong\u003e in its documentation and presents the model as ENERGY STAR certified. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIn heating mode, the technical specifications are also noteworthy:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHSPF2-4: 22.0\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHSPF2-5: 16.0\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRated COP: 3.60\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese data appear in the official technical table for the SENE-09EL. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHSPF2\u003c\/strong\u003e is used to compare seasonal heating efficiency, while COP represents the ratio between the thermal energy produced and the electrical energy consumed under a given condition.\u003c\/p\u003e\n\u003cp\u003eFor Quebec’s climate, we place considerable importance on these values, but they must always be considered in relation to the capacity actually available when the temperature drops.\u003c\/p\u003e\n\u003ch3\u003e9,000 BTU in cooling mode, but up to 16,500 BTU depending on demand\u003c\/h3\u003e\n\u003cp\u003eThe “9,000 BTU” figure is the rated cooling capacity. It does not describe the unit’s entire operating range.\u003c\/p\u003e\n\u003cp\u003eAccording to Senville, the cooling modulation range extends from:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3,100 to 16,500 BTU\/h\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIn heating mode, the rated capacity is \u003cstrong\u003e12,000 BTU\/h\u003c\/strong\u003e, with a range of:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4,100 to 17,200 BTU\/h\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis range is important.\u003c\/p\u003e\n\u003cp\u003eIn a small room, when the indoor temperature approaches the setpoint, the inverter compressor can reduce its output instead of constantly running at full capacity. When demand increases, it has considerable capacity available above its rated capacity.\u003c\/p\u003e\n\u003cp\u003eFor the user, this may promote:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ea more stable temperature;\u003c\/li\u003e\n\u003cli\u003elonger, more consistent cycles;\u003c\/li\u003e\n\u003cli\u003efewer sudden fluctuations;\u003c\/li\u003e\n\u003cli\u003equieter operation at low output;\u003c\/li\u003e\n\u003cli\u003ebetter adaptation to changes in thermal load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThat is also why we do not automatically recommend a 12,000 BTU heat pump when a high-performance 9,000 BTU unit can properly handle a space.\u003c\/p\u003e\n\u003ch3\u003e100 to 450 sq. ft. according to Senville: an indication, not a load calculation\u003c\/h3\u003e\n\u003cp\u003eThe brochure recommends the model for spaces of approximately \u003cstrong\u003e100 to 450 sq. ft.\u003c\/strong\u003e, including small rooms and studios. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eHowever, this range should not be applied mechanically.\u003c\/p\u003e\n\u003cp\u003eA 350 sq. ft. room in a recent construction in \u003cstrong\u003eBoucherville\u003c\/strong\u003e may require less heating than a 250 sq. ft. space in an older building in \u003cstrong\u003eMontréal\u003c\/strong\u003e, depending on:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ewall insulation;\u003c\/li\u003e\n\u003cli\u003ewindows;\u003c\/li\u003e\n\u003cli\u003eairtightness;\u003c\/li\u003e\n\u003cli\u003efloor;\u003c\/li\u003e\n\u003cli\u003eorientation;\u003c\/li\u003e\n\u003cli\u003eceiling height;\u003c\/li\u003e\n\u003cli\u003ethe presence of exterior walls;\u003c\/li\u003e\n\u003cli\u003esun exposure;\u003c\/li\u003e\n\u003cli\u003ethe room’s usage habits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt AirGreen, the number of square feet is therefore a starting point. \u003cstrong\u003eSizing a wall-mounted heat pump\u003c\/strong\u003e must take the actual heat load into account.\u003c\/p\u003e\n\u003ch3\u003eA noteworthy figure at -15 °C\u003c\/h3\u003e\n\u003cp\u003eThe AirGreen specifications sheet indicates:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e11,000 BTU\/h at -8 °C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e13,500 BTU\/h at -15 °C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e7,500 BTU\/h maximum at -30 °C\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe capacity listed at \u003cstrong\u003e-15 °C\u003c\/strong\u003e is particularly interesting, reaching \u003cstrong\u003e13,500 BTU\/h\u003c\/strong\u003e, which is higher than the 9,000 BTUs associated with the nominal cooling capacity.\u003c\/p\u003e\n\u003cp\u003eThe manufacturer’s brochure confirms that the system can operate in heating mode down to \u003cstrong\u003e-30 °C \/ -22 °F\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis helps clarify an important nuance.\u003c\/p\u003e\n\u003cp\u003eA wall-mounted heat pump may carry a “9,000 BTU” label while offering significantly different heating capacity depending on outdoor conditions and how the manufacturer defines its rated capacity.\u003c\/p\u003e\n\u003ch3\u003eAt -30 °C, the heat pump continues to heat, but at a reduced capacity\u003c\/h3\u003e\n\u003cp\u003eOn the AirGreen specifications sheet, the maximum capacity listed at \u003cstrong\u003e-30 °C is 7,500 BTU\/h\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt would therefore be inaccurate to interpret “heating down to -30 °C” as “12,000 or 13,500 BTUs available down to -30 °C.”\u003c\/p\u003e\n\u003cp\u003eWhen the outdoor temperature becomes extremely low, a heat pump’s capacity decreases. This point is particularly important for homes in \u003cstrong\u003eGreater Montreal, Laval, Longueuil, the North Shore, and the South Shore\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf the room loses more heat than the heat pump can provide at that temperature, a supplementary heating source may become necessary.\u003c\/p\u003e\n\u003cp\u003eAt AirGreen, we prefer to explain this reality before installation rather than summarize winter performance solely by the minimum operating temperature.\u003c\/p\u003e\n\u003ch3\u003eOnly 23 dB(A) at low speed\u003c\/h3\u003e\n\u003cp\u003eA heat pump intended for a bedroom or office should be acoustically comfortable.\u003c\/p\u003e\n\u003cp\u003eThe documentation indicates the following levels:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTurbo: 41.5 dB(A)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh speed: 41.5 dB(A)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMedium speed: 33 dB(A)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow speed: 23 dB(A)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe corresponding airflow ranges from \u003cstrong\u003e153 CFM at low speed to 559.2 CFM in Turbo mode\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis range is interesting because it allows a small heat pump to adjust not only its cooling capacity, but also the amount of air sent into the room.\u003c\/p\u003e\n\u003cp\u003eAt low speed, \u003cstrong\u003e23 dB(A)\u003c\/strong\u003e is particularly suitable for applications where noise is a priority.\u003c\/p\u003e\n\u003cp\u003eAt full speed, the unit moves more than 559 CFM. However, this makes its location important: even a quiet unit can become uncomfortable when it blows directly onto the bed, desk, or sofa.\u003c\/p\u003e\n\u003ch3\u003eAutomatic vertical and horizontal louvers: an advantage for air distribution\u003c\/h3\u003e\n\u003cp\u003eThe AirGreen product sheet indicates that the vertical and horizontal louvers are controlled automatically.\u003c\/p\u003e\n\u003cp\u003eThis function helps distribute the air, but it does not replace proper indoor unit placement.\u003c\/p\u003e\n\u003cp\u003eDuring an \u003cstrong\u003eHVAC installation\u003c\/strong\u003e, we ideally seek to position the wall-mounted head so as to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003edirect the air along the length of the room;\u003c\/li\u003e\n\u003cli\u003eavoid immediate obstacles;\u003c\/li\u003e\n\u003cli\u003ereduce direct drafts on occupants;\u003c\/li\u003e\n\u003cli\u003efacilitate movement toward the farthest part of the space;\u003c\/li\u003e\n\u003cli\u003ekeep the unit accessible for maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTherefore, the best location is not necessarily the one with the shortest piping.\u003c\/p\u003e\n\u003ch3\u003eA relatively wide indoor unit for a 9,000 BTU model\u003c\/h3\u003e\n\u003cp\u003eThe SENVILLE ELITE also stands out for its size.\u003c\/p\u003e\n\u003cp\u003eThe indoor unit measures:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e40.04 in × 9.53 in × 12.56 in\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eand weighs approximately \u003cstrong\u003e28.22 lb\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe outdoor unit measures:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e35.04 in × 13.46 in × 26.50 in\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eweighing approximately \u003cstrong\u003e99.65 lb\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSo this is not a small 9,000 BTU head in physical terms.\u003c\/p\u003e\n\u003cp\u003eBefore installation, it is necessary to verify that there is sufficient space above windows, doors, or furniture. The clearances specified by the manufacturer must also be respected.\u003c\/p\u003e\n\u003cp\u003eOutdoors, a unit weighing nearly 100 lb requires suitable fastening or support.\u003c\/p\u003e\n\u003ch2\u003eInstallation, R-454B, connectivity, and maintenance: what we look at before recommending the SENVILLE ELITE\u003c\/h2\u003e\n\u003ch3\u003eR-454B and a factory charge intended for 25 feet\u003c\/h3\u003e\n\u003cp\u003eThe SENE-09EL uses \u003cstrong\u003eR-454B refrigerant\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe documentation indicates a charge of \u003cstrong\u003e44.09 oz\u003c\/strong\u003e and a factory charge intended for piping up to \u003cstrong\u003e25 feet\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSenville also specifies that with a 50-foot line set, additional refrigerant must be added on site by the installer. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis information is particularly important when a homeowner wants to move the outdoor unit farther away for aesthetic or acoustic reasons.\u003c\/p\u003e\n\u003cp\u003eThe actual refrigerant line length must be calculated before work begins.\u003c\/p\u003e\n\u003ch3\u003e1\/4 in – 3\/8 in piping: essential to verify when replacing the unit\u003c\/h3\u003e\n\u003cp\u003eThe AirGreen product sheet indicates 1\/4 in – 3\/8 in piping.\u003c\/p\u003e\n\u003cp\u003eIn a replacement project, keeping the old piping may seem appealing to avoid opening walls or redoing line-hide covers.\u003c\/p\u003e\n\u003cp\u003eAt AirGreen, however, we must first check:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ethe existing diameter;\u003c\/li\u003e\n\u003cli\u003ethe condition of the copper;\u003c\/li\u003e\n\u003cli\u003ethe length;\u003c\/li\u003e\n\u003cli\u003ethe refrigerant type of the previous system;\u003c\/li\u003e\n\u003cli\u003ethe route;\u003c\/li\u003e\n\u003cli\u003ethe cleaning or replacement requirements;\u003c\/li\u003e\n\u003cli\u003ethe specifications applicable to the new system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA high-performance heat pump also depends on the quality of its refrigeration circuit.\u003c\/p\u003e\n\u003ch3\u003eMCA of only 3 A, but maximum protection of 20 A\u003c\/h3\u003e\n\u003cp\u003eThe documentation indicates a \u003cstrong\u003eminimum circuit ampacity of 3.0 A\u003c\/strong\u003e and a \u003cstrong\u003emaximum fuse of 20 A\u003c\/strong\u003e. The specified connection wiring is \u003cstrong\u003e14\/4 AWG\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe required voltage is \u003cstrong\u003e208\/230 V, single-phase, 60 Hz\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThese data must be interpreted correctly during electrical work.\u003c\/p\u003e\n\u003cp\u003eThe MCA does not mean that it is sufficient to connect the unit to just any circuit. The protection, wiring, disconnect switch, and installation method must comply with the specifications of the equipment actually delivered and the applicable requirements.\u003c\/p\u003e\n\u003ch3\u003eWiFi and Alexa for remote temperature control\u003c\/h3\u003e\n\u003cp\u003eThe SENVILLE ELITE is compatible with \u003cstrong\u003eAlexa\u003c\/strong\u003e and app control.\u003c\/p\u003e\n\u003cp\u003eThe documentation indicates that it is possible to change the setpoint, schedule operating times, and manage the system remotely. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe manufacturer includes, among other things:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ethe indoor unit;\u003c\/li\u003e\n\u003cli\u003ethe outdoor unit;\u003c\/li\u003e\n\u003cli\u003ea wireless remote control;\u003c\/li\u003e\n\u003cli\u003ethe \u003cstrong\u003eAlexa USB kit\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003ethe indoor-outdoor connection harness;\u003c\/li\u003e\n\u003cli\u003ethe manuals;\u003c\/li\u003e\n\u003cli\u003ethe installation package according to the selected option. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor a secondary residence, office, or room used only at certain times, this connectivity can be used to lower the setpoint while away and then bring the space back to temperature before arrival.\u003c\/p\u003e\n\u003ch3\u003eDehumidification: 0.5 L\/h\u003c\/h3\u003e\n\u003cp\u003eThe specification sheet indicates a moisture removal capacity of \u003cstrong\u003e0.5 liters per hour\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis capacity is relevant during Montreal’s hot and humid summer periods.\u003c\/p\u003e\n\u003cp\u003eHowever, the condensate drain must be installed properly for it to work correctly.\u003c\/p\u003e\n\u003cp\u003eAn improper slope, a pinched drain, or a poorly planned route can eventually cause an overflow even if the refrigeration system is working perfectly.\u003c\/p\u003e\n\u003cp\u003eDrainage is therefore one of the elements we consider from the planning stage of a \u003cstrong\u003ewall-mounted heat pump installation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eIntegrated self-diagnostics and leak detection\u003c\/h3\u003e\n\u003cp\u003eSenville documentation mentions a \u003cstrong\u003eself-diagnostic and leak-detection system\u003c\/strong\u003e designed to facilitate the detection of certain problems. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThese functions do not replace \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe filters must remain clean, the evaporator must not accumulate excessive dust, the drain must be able to discharge condensate freely, and the outdoor unit must maintain sufficient clearance.\u003c\/p\u003e\n\u003cp\u003eOver time, a poorly maintained unit may lose airflow even if its compressor and electronic controls are functioning normally.\u003c\/p\u003e\n\u003ch3\u003eA user review emphasizing two points: quiet operation and professional installation\u003c\/h3\u003e\n\u003cp\u003eThe accompanying documentation presents the review of a verified Canadian buyer. They describe the heat pump as very quiet and emphasize that an HVAC installer is still required to commission it properly. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis type of comment reflects an important aspect of a ductless heat pump: equipment quality alone is not enough.\u003c\/p\u003e\n\u003cp\u003eThe vacuuming, refrigerant connections, leak testing, drainage, and commissioning must be carried out properly to achieve the expected performance.\u003c\/p\u003e\n\u003ch3\u003e10-year compressor and 10-year parts warranty\u003c\/h3\u003e\n\u003cp\u003eUnlike some other product lines where warranty conditions may differ between the retailer's product sheet and the manufacturer's documentation, the information provided here is consistent.\u003c\/p\u003e\n\u003cp\u003eSenville announces:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e10 years on the compressor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e10 years on parts\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe technical table also includes the wording \u003cstrong\u003e10 Years Compressor \/ 10 Years Parts\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe AirGreen product sheet, for its part, indicates coverage \u003cstrong\u003e10-10-0\u003c\/strong\u003e, meaning 10 years for the compressor, 10 years for parts, and no labor included in this basic warranty, with the possibility of an additional warranty.\u003c\/p\u003e\n\u003cp\u003eAs always, the registration conditions and applicable terms must be confirmed with the quote.\u003c\/p\u003e\n\u003ch3\u003eA scenario in which the 9,000-BTU ELITE makes particularly good sense\u003c\/h3\u003e\n\u003cp\u003eConsider a modestly sized space that serves as both an office and a resting room. It has good windows, adequate insulation, and a strong need for quiet.\u003c\/p\u003e\n\u003cp\u003eA 12,000- or 18,000-BTU heat pump could work, but more capacity does not necessarily mean greater comfort.\u003c\/p\u003e\n\u003cp\u003eWith a modulation range that can go as low as \u003cstrong\u003e3,100 BTU\/h in cooling\u003c\/strong\u003e and \u003cstrong\u003e4,100 BTU\/h in heating\u003c\/strong\u003e, the SENVILLE ELITE can significantly reduce its output when demand becomes low. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIn this type of project, the features that interest us are therefore less about maximum capacity than:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003emodulation;\u003c\/li\u003e\n\u003cli\u003ethe 23 dB(A) sound level;\u003c\/li\u003e\n\u003cli\u003eseasonal efficiency;\u003c\/li\u003e\n\u003cli\u003elow-temperature performance;\u003c\/li\u003e\n\u003cli\u003ethe ability to control the unit remotely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConversely, if the goal is to condition several rooms separated by doors and a hallway simultaneously, a single 9,000 BTU wall-mounted head may not provide the desired distribution, even if the total area appears compatible.\u003c\/p\u003e\n\u003ch3\u003eThree mistakes to avoid with a heat pump in this category\u003c\/h3\u003e\n\u003ch4\u003eChoosing based solely on square footage\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003e100 to 450 sq. ft.\u003c\/strong\u003e range is useful, but it does not replace a thermal load assessment.\u003c\/p\u003e\n\u003ch4\u003eChoosing 12,000 or 18,000 BTU simply “to be safe”\u003c\/h4\u003e\n\u003cp\u003eAn oversized unit can reduce modulation quality and reach its setpoint too quickly. In a small room, this is not necessarily an advantage.\u003c\/p\u003e\n\u003ch4\u003eChoosing the location solely to shorten the piping\u003c\/h4\u003e\n\u003cp\u003eA poorly oriented indoor head can create a direct draft or distribute temperature unevenly, even with an excellent heat pump.\u003c\/p\u003e\n\u003ch3\u003eWhy choose AirGreen for SENVILLE ELITE installation\u003c\/h3\u003e\n\u003cp\u003eAt \u003cstrong\u003eAirGreen Heat Pumps, Air Conditioning \u0026amp; Heating\u003c\/strong\u003e, our role goes beyond simply mounting the unit on the wall.\u003c\/p\u003e\n\u003cp\u003eFor a \u003cstrong\u003eSENVILLE ELITE 9,000 BTU heat pump\u003c\/strong\u003e, we assess in particular:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ethe capacity actually required;\u003c\/li\u003e\n\u003cli\u003ethe optimal location for the indoor head;\u003c\/li\u003e\n\u003cli\u003eair circulation in the room;\u003c\/li\u003e\n\u003cli\u003ethe \u003cstrong\u003e1\/4 in – 3\/8 in\u003c\/strong\u003e piping route;\u003c\/li\u003e\n\u003cli\u003econdensate drainage;\u003c\/li\u003e\n\u003cli\u003ethe location and support for the outdoor unit;\u003c\/li\u003e\n\u003cli\u003ethe 208\/230 V power supply;\u003c\/li\u003e\n\u003cli\u003ethe clearances required for maintenance;\u003c\/li\u003e\n\u003cli\u003ethe line length and refrigerant requirements;\u003c\/li\u003e\n\u003cli\u003ethe building-specific constraints.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThis approach is particularly useful in \u003cstrong\u003eGreater Montreal\u003c\/strong\u003e, where an installation in a Montreal duplex can present very different constraints from those of a detached home in \u003cstrong\u003eLaval, Longueuil, Boucherville, Terrebonne, or on the North Shore\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSENVILLE ELITE 9,000 BTU\u003c\/strong\u003e is particularly appealing when you want to heat and cool a relatively small area efficiently with a unit that maintains notable low-temperature capacity, can operate down to -30 °C, and offers high efficiency ratings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact AirGreen for a quote, to determine whether the SENVILLE ELITE SENE-09EL 9,000 BTU is suitable for your space, and to schedule a professional HVAC installation in Montreal, Laval, Longueuil, on the South Shore, or on the North Shore.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Senville","offers":[{"title":"Default Title","offer_id":56119949361444,"sku":"SENE-09EL-OH","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/THERMOPOMPE_MURALE_SENVILLE_ELITE_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD.png?v=1789051005"},{"product_id":"thermopompe-murale-senville-elite-12000-btu-montreal-laval-rive-sud","title":"SENVILLE ELITE Wall-Mounted Heat Pump | 12000 BTU | Montréal, Laval, South Shore","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eA 12,000 BTU heat pump designed for the Quebec climate, with particularly high seasonal efficiency\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSENVILLE ELITE 12,000 BTU\u003c\/strong\u003e is intended for a very specific type of project: a homeowner who does not want to simply cool a room in the summer, but also wants to use the heat pump during a significant part of the Quebec winter. With its \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certification, cold-climate qualification, advertised operation down to \u003cstrong\u003e-30 °C\u003c\/strong\u003e, \u003cstrong\u003eR-454B\u003c\/strong\u003e refrigerant, and \u003cstrong\u003eSEER2 rating of 29.4\u003c\/strong\u003e, it is clearly above an entry-level mini-split intended primarily for air conditioning.\u003c\/p\u003e\n\u003cp\u003eAt AirGreen, when we evaluate a \u003cstrong\u003ewall-mounted heat pump installation in Montreal, Laval, Longueuil, or on the South Shore\u003c\/strong\u003e, we first consider the actual purpose the homeowner wants the unit to serve. A heat pump used primarily to cool a living room does not need the same features as one that is also expected to provide heating in January.\u003c\/p\u003e\n\u003cp\u003eThe SENVILLE ELITE SENE-12EL belongs precisely to this second category. In its documentation, Senville presents this model as a new-generation \u003cstrong\u003e12,000 BTU\u003c\/strong\u003e wall-mounted heat pump designed for quiet operation, high efficiency, and advanced cold-climate heating. The brochure also confirms its ENERGY STAR certification, its SEER2 rating of 29.4, and its ability to operate in heating mode down to -30 °C. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe same documentation recommends this capacity for spaces of approximately \u003cstrong\u003e500 to 750 sq. ft.\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e This floor area is useful as a guideline, but it should never replace sizing based on the actual building.\u003c\/p\u003e\n\u003ch3\u003eSENE-12EL-OH and SENE-12EL-IHH: the combination presented by AirGreen\u003c\/h3\u003e\n\u003cp\u003eThe configuration shown on the AirGreen product page includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eOutdoor unit: SENE-12EL-OH\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIndoor unit: SENE-12EL-IHH\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAHRI: 217607368\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eENERGY STAR ID: 4480154\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNominal capacity: 12,000 BTU\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRefrigerant: R-454B\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWi-Fi: included\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eENERGY STAR: yes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eENERGY STAR Cold Climate: yes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAdvertised minimum heating temperature: -30 °C\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe official brochure identifies the family as \u003cstrong\u003eSENE-12EL\u003c\/strong\u003e and describes it as a ductless wall-mounted heat pump system powered by \u003cstrong\u003e208\/230 V, single-phase, 60 Hz\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor an HVAC installation, this precise identification is important. The nominal capacity listed in the commercial name is not sufficient to confirm a rebate, parts compatibility, a warranty, or winter performance data. The combination number and AHRI number must match the equipment actually installed.\u003c\/p\u003e\n\u003ch3\u003e12,000 BTU nominal, but a much wider modulation range\u003c\/h3\u003e\n\u003cp\u003eAn inverter heat pump does not operate constantly at 12,000 BTU.\u003c\/p\u003e\n\u003cp\u003ePage 4 of the brochure provides particularly useful data: the SENE-12EL can modulate in cooling mode from approximately \u003cstrong\u003e3,100 to 16,500 BTU\/h\u003c\/strong\u003e. In heating mode, its listed range is approximately \u003cstrong\u003e4,100 to 17,200 BTU\/h\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis means the machine can significantly reduce its output when the thermal demand becomes low, then increase its capacity when the load rises.\u003c\/p\u003e\n\u003cp\u003eThis feature matters greatly in a condo, primary bedroom, office, or medium-sized living area. A heat pump that can modulate low enough can maintain a stable temperature with fewer on-off cycles, which generally promotes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003emore uniform comfort;\u003c\/li\u003e\n\u003cli\u003equieter operation;\u003c\/li\u003e\n\u003cli\u003egreater temperature stability;\u003c\/li\u003e\n\u003cli\u003emore efficient use of the inverter compressor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is also why we avoid automatically choosing a larger model “for safety.” An 18,000 BTU unit installed in an area that actually requires 9,000 or 12,000 BTU may be less suitable than a properly sized unit.\u003c\/p\u003e\n\u003ch3\u003eSEER2 of 29.4: one of the main technical selling points of this SENVILLE ELITE\u003c\/h3\u003e\n\u003cp\u003eThe brochure's technical table indicates:\u003c\/p\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eFeature\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSENVILLE ELITE SENE-12EL\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal cooling capacity\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e12,000 BTU\/h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling range\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e3,100 to 16,500 BTU\/h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal heating capacity\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e12,000 BTU\/h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating range\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e4,100 to 17,200 BTU\/h\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSEER2\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e29,4\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEER2\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e14,2\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHSPF2-4\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e14,5\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal COP\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e3,60\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum outdoor temperature in heating mode\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e-30 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eR-454B\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThese data appear on pages 4 and 5 of the official documentation. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003eSEER2 of 29.4\u003c\/strong\u003e represents very high seasonal cooling efficiency for a 12,000 BTU wall-mounted heat pump.\u003c\/p\u003e\n\u003cp\u003eThe manufacturer also advertises savings of up to 58% per year in certain comparisons. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e However, we prefer to treat this type of percentage as a commercial estimate rather than a promise regarding the electricity bill.\u003c\/p\u003e\n\u003cp\u003eActual consumption depends in particular on:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eof the insulation;\u003c\/li\u003e\n\u003cli\u003eof the windows;\u003c\/li\u003e\n\u003cli\u003eof solar exposure;\u003c\/li\u003e\n\u003cli\u003eof the requested temperature;\u003c\/li\u003e\n\u003cli\u003eof the replaced appliance;\u003c\/li\u003e\n\u003cli\u003eof the daily operating time;\u003c\/li\u003e\n\u003cli\u003eof the outdoor temperature;\u003c\/li\u003e\n\u003cli\u003eof the dwelling's configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eSEER2, EER2, and HSPF2\u003c\/strong\u003e ratings are therefore more useful for comparing two systems on a technical basis.\u003c\/p\u003e\n\u003ch3\u003eHeating down to -30 °C: the minimum temperature tells only part of the story\u003c\/h3\u003e\n\u003cp\u003eThe brochure confirms a minimum outdoor heating temperature of \u003cstrong\u003e-30 °C\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe AirGreen specifications also provide capacities at different temperatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eapproximately \u003cstrong\u003e11,000 BTU\/h at -8 °C\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003eapproximately \u003cstrong\u003e13,500 BTU\/h at -15 °C\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003eup to \u003cstrong\u003e7,500 BTU\/h at -30 °C\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis data provides a much more useful picture than simply stating “-30 °C.”\u003c\/p\u003e\n\u003cp\u003eAs the outdoor temperature drops, the building loses more heat. At the same time, the heat pump’s available capacity may decrease. At -30 °C, this SENVILLE therefore continues to operate according to the data provided, but it does not necessarily deliver the same amount of heating as it does at a milder temperature.\u003c\/p\u003e\n\u003cp\u003eFor a homeowner in \u003cstrong\u003eMontreal, Laval, or Longueuil\u003c\/strong\u003e, the available capacity of the unit must therefore be compared with the room’s actual heat loss.\u003c\/p\u003e\n\u003cp\u003eThis is exactly the type of assessment we carry out at AirGreen before presenting a heat pump as a significant heating solution.\u003c\/p\u003e\n\u003ch3\u003eA typical application: 600 open sq. ft. does not perform like 600 divided sq. ft.\u003c\/h3\u003e\n\u003cp\u003eThe documentation recommends the model for approximately \u003cstrong\u003e500 to 750 sq. ft.\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eLet’s consider two realistic cases.\u003c\/p\u003e\n\u003cp\u003eIn a 600 sq. ft. condo with a largely open living room and kitchen area, a properly positioned wall-mounted heat pump can distribute its air effectively across much of the space.\u003c\/p\u003e\n\u003cp\u003eIn a 600 sq. ft. home with two enclosed bedrooms, a separate kitchen, and a narrow hallway, the same unit may have enough BTUs on paper without successfully balancing all the rooms.\u003c\/p\u003e\n\u003cp\u003eThis is an error we constantly strive to avoid in \u003cstrong\u003eHVAC installation\u003c\/strong\u003e: confusing heating and cooling capacity with air distribution.\u003c\/p\u003e\n\u003cp\u003eA heat pump cannot cool a bedroom effectively if air almost never reaches it. In some configurations, a different capacity, another wall-head position, or a multi-zone solution may deliver better results.\u003c\/p\u003e\n\u003ch3\u003e23 dB(A) at low speed: a strong point for bedrooms and offices\u003c\/h3\u003e\n\u003cp\u003eThe SENE-12EL’s indoor sound level drops to \u003cstrong\u003e23 dB(A)\u003c\/strong\u003e at low speed. The documentation indicates a range reaching approximately \u003cstrong\u003e41.5 dB(A)\u003c\/strong\u003e at higher speeds. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIndoor airflow varies by mode:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e559.2 CFM in Turbo mode\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e423.8 CFM at high speed\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e211.9 CFM at medium speed\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e153 CFM at low speed\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis range allows the unit to operate very gently when the load is low, then significantly increase the airflow when the room needs to be brought back to the requested temperature quickly.\u003c\/p\u003e\n\u003cp\u003eFor a home office or bedroom, low-speed operation can make a big difference. For a more open area, the ability to increase the airflow improves the reach of the air stream.\u003c\/p\u003e\n\u003ch3\u003eAutomatic louver control and real comfort in the room\u003c\/h3\u003e\n\u003cp\u003eThe AirGreen specifications indicate automatic \u003cstrong\u003evertical and horizontal\u003c\/strong\u003e louver control.\u003c\/p\u003e\n\u003cp\u003eThis detail is far from secondary.\u003c\/p\u003e\n\u003cp\u003eOn a wall-mounted heat pump, the direction of the airflow directly affects:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ecooling range;\u003c\/li\u003e\n\u003cli\u003eheat distribution;\u003c\/li\u003e\n\u003cli\u003ethe sensation of a draft;\u003c\/li\u003e\n\u003cli\u003etemperature uniformity;\u003c\/li\u003e\n\u003cli\u003ecomfort near the unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen choosing the location of the indoor unit, we avoid directing airflow straight at a bed, sofa, or workstation whenever possible.\u003c\/p\u003e\n\u003cp\u003eA properly sized unit installed in the wrong location can be uncomfortable despite very good technical performance.\u003c\/p\u003e\n\u003ch3\u003eWiFi and Alexa: a useful feature when it is actually used\u003c\/h3\u003e\n\u003cp\u003eThe SENVILLE ELITE includes Alexa integration and app-based control. The brochure indicates that it is possible to schedule operating times, modify settings, and control the system remotely. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe kit described by Senville also includes a \u003cstrong\u003ewireless remote control\u003c\/strong\u003e and an \u003cstrong\u003eAlexa USB module\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor a homeowner who leaves the house for several hours, this function can help avoid unnecessarily maintaining a very low temperature in cooling mode or a very high temperature in heating mode.\u003c\/p\u003e\n\u003cp\u003eIt is also practical in an office, rental property, or secondary residence.\u003c\/p\u003e\n\u003ch3\u003eSelf-diagnosis and leak detection\u003c\/h3\u003e\n\u003cp\u003eSenville mentions an integrated \u003cstrong\u003eself-diagnosis and leak detection\u003c\/strong\u003e system, designed to help flag certain problems and facilitate maintenance. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis does not replace a professional diagnosis.\u003c\/p\u003e\n\u003cp\u003eWhen a heat pump loses capacity, frosts abnormally, produces an unusual noise, or displays an error code, the actual cause must be determined. A problem with a sensor, motor, refrigerant charge, drainage, or electronic control board can sometimes produce similar symptoms.\u003c\/p\u003e\n\u003cp\u003eAt AirGreen, an \u003cstrong\u003eHVAC service call\u003c\/strong\u003e therefore involves interpreting symptoms using actual measurements rather than simply resetting the unit.\u003c\/p\u003e\n\u003ch2\u003eWhat determines the quality of a SENVILLE ELITE 12,000 BTU installation\u003c\/h2\u003e\n\u003ch3\u003eR-454B: an important change from R-410A\u003c\/h3\u003e\n\u003cp\u003eThe SENE-12EL uses \u003cstrong\u003eR-454B\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003ePage 5 of the brochure indicates a charge of approximately \u003cstrong\u003e44.09 oz\u003c\/strong\u003e and a precharge corresponding to approximately \u003cstrong\u003e24.67 feet\u003c\/strong\u003e of piping. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSenville also specifies that a 50-foot installation requires refrigerant to be added on site by the installer. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAirGreen’s documentation specifies refrigerant line diameters of \u003cstrong\u003e1\/4 in – 3\/8 in\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eR-454B belongs to the A2L refrigerant category. This requires appropriate procedures during installation and service.\u003c\/p\u003e\n\u003cp\u003eFor us, this change makes the quality of commissioning even more important:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eproperly executed connections;\u003c\/li\u003e\n\u003cli\u003eleak testing;\u003c\/li\u003e\n\u003cli\u003eevacuation;\u003c\/li\u003e\n\u003cli\u003ea charge suited to the actual length;\u003c\/li\u003e\n\u003cli\u003echecking operation after startup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe precharge never replaces evacuation\u003c\/h3\u003e\n\u003cp\u003eA common idea with mini-splits is that a precharged system can simply be connected and then opened.\u003c\/p\u003e\n\u003cp\u003eThis is not how a professional installation should be carried out.\u003c\/p\u003e\n\u003cp\u003eThe refrigerant lines initially contain air and moisture. Before releasing the refrigerant charge into the circuit, proper evacuation is necessary.\u003c\/p\u003e\n\u003cp\u003eA careless installation can cause the following over the medium or long term:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ea drop in performance;\u003c\/li\u003e\n\u003cli\u003eabnormally high consumption;\u003c\/li\u003e\n\u003cli\u003eunstable pressures;\u003c\/li\u003e\n\u003cli\u003ecompressor problems;\u003c\/li\u003e\n\u003cli\u003eavoidable service calls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe quality of the installation therefore directly affects the performance of a heat pump that is highly efficient on paper.\u003c\/p\u003e\n\u003ch3\u003eDimensions: an indoor head wider than a 9,000 BTU model\u003c\/h3\u003e\n\u003cp\u003eThe indoor unit measures approximately \u003cstrong\u003e40.04 in wide × 9.53 in deep × 12.56 in high\u003c\/strong\u003e and weighs approximately \u003cstrong\u003e28.22 lb\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe outdoor unit measures approximately \u003cstrong\u003e35.04 × 13.46 × 26.50 in\u003c\/strong\u003e, with a weight of approximately \u003cstrong\u003e99.65 lb\u003c\/strong\u003e. The stated outdoor sound level is \u003cstrong\u003e57 dB(A)\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTherefore, before installation, we must check:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ethe available wall width;\u003c\/li\u003e\n\u003cli\u003ethe necessary clearances;\u003c\/li\u003e\n\u003cli\u003ethe position of the windows;\u003c\/li\u003e\n\u003cli\u003ethe presence of molding;\u003c\/li\u003e\n\u003cli\u003ethe ceiling height;\u003c\/li\u003e\n\u003cli\u003ethe piping route;\u003c\/li\u003e\n\u003cli\u003efuture access to the filters;\u003c\/li\u003e\n\u003cli\u003ethe actually available outdoor space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eParticularly in Montreal, a location that appears ideal indoors can be difficult to replicate outdoors because of a balcony, a narrow passage, or neighboring-property constraints.\u003c\/p\u003e\n\u003ch3\u003eElectrical requirements: relatively modest demand for a cold-climate heat pump\u003c\/h3\u003e\n\u003cp\u003eThe brochure indicates a \u003cstrong\u003e208\/230 V single-phase\u003c\/strong\u003e power supply, an \u003cstrong\u003eMCA of 3.0 A\u003c\/strong\u003e, and a maximum protection of \u003cstrong\u003e15 A\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe indicated connection wiring is \u003cstrong\u003e14\/4 AWG\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe final circuit must, of course, comply with the nameplate data and the electrical requirements applicable to the job site.\u003c\/p\u003e\n\u003cp\u003eThis relatively modest demand is an advantage when we compare this unit with much larger heat pumps that may require significantly larger circuits.\u003c\/p\u003e\n\u003ch3\u003eDrainage and dehumidification: an often-overlooked aspect\u003c\/h3\u003e\n\u003cp\u003eThe documentation indicates a dehumidification capacity of approximately \u003cstrong\u003e0.5 L\/h\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEven though this value is lower than that of some higher-capacity models, condensate must be discharged continuously during humid periods.\u003c\/p\u003e\n\u003cp\u003eWe favor a properly sloped gravity drain whenever it is feasible. A condensate pump can be used when no suitable gravity route is available, but it adds a mechanical component that will eventually require maintenance.\u003c\/p\u003e\n\u003cp\u003eAn improperly installed drain can cause:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eindoor leaks;\u003c\/li\u003e\n\u003cli\u003eodors;\u003c\/li\u003e\n\u003cli\u003enoise;\u003c\/li\u003e\n\u003cli\u003efinish damage;\u003c\/li\u003e\n\u003cli\u003eunnecessary service calls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogisVert rebate displayed at $1,320\u003c\/h3\u003e\n\u003cp\u003eThe AirGreen fact sheet provided for this model displays a \u003cstrong\u003e$1,320 LogisVert provincial rebate\u003c\/strong\u003e, with an update dated November 26, 2025.\u003c\/p\u003e\n\u003cp\u003eThis information is consistent with the presence of the \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e and \u003cstrong\u003eCold Climate\u003c\/strong\u003e certifications indicated for the combination.\u003c\/p\u003e\n\u003cp\u003eHowever, rebate programs must always be verified when the quote is prepared. The final amount may depend on the exact AHRI number, the building, and the conditions of the program in effect.\u003c\/p\u003e\n\u003cp\u003eFor a homeowner comparing the SENVILLE ELITE with a less expensive but ineligible unit, this difference can significantly change the project’s net cost.\u003c\/p\u003e\n\u003ch3\u003eWarranty: here, the brochure and the AirGreen fact sheet agree on the compressor and parts\u003c\/h3\u003e\n\u003cp\u003eSenville’s documentation indicates a warranty of \u003cstrong\u003e10 years on the compressor and 10 years on the parts\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe table on page 5 also confirms \u003cstrong\u003e10-year compressor \/ 10-year parts\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe AirGreen specifications sheet states:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e10-year compressor – 10-year parts – 0-year labor\u003c\/strong\u003e, with the possibility of an additional warranty.\u003c\/p\u003e\n\u003cp\u003eIt therefore remains important to distinguish the equipment warranty from labor coverage. These are two different forms of protection.\u003c\/p\u003e\n\u003ch3\u003eA selection error we seek to avoid\u003c\/h3\u003e\n\u003cp\u003eA homeowner can easily compare two 12,000 BTU heat pumps and conclude that they are equivalent because their rated capacity is identical.\u003c\/p\u003e\n\u003cp\u003eThat is not the case.\u003c\/p\u003e\n\u003cp\u003eBetween two 12,000 BTU models, the differences may involve:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ethe SEER2;\u003c\/li\u003e\n\u003cli\u003ethe HSPF2;\u003c\/li\u003e\n\u003cli\u003ethe capacity at -15°C;\u003c\/li\u003e\n\u003cli\u003ethe capacity at -30°C;\u003c\/li\u003e\n\u003cli\u003ethe modulation range;\u003c\/li\u003e\n\u003cli\u003ethe noise level;\u003c\/li\u003e\n\u003cli\u003ethe airflow;\u003c\/li\u003e\n\u003cli\u003ethe refrigerant;\u003c\/li\u003e\n\u003cli\u003ethe warranty;\u003c\/li\u003e\n\u003cli\u003erebates;\u003c\/li\u003e\n\u003cli\u003ethe quality of the WiFi control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eSENVILLE ELITE 12,000 BTU\u003c\/strong\u003e is particularly appealing when winter heating genuinely matters in the decision.\u003c\/p\u003e\n\u003cp\u003eFor a customer who only wants to cool their home for a few weeks a year, another solution may sometimes be sufficient. For a homeowner who wants to reduce the use of electric baseboard heaters during much of the winter, cold-climate performance becomes much more important.\u003c\/p\u003e\n\u003ch3\u003eWhy choose AirGreen for installation\u003c\/h3\u003e\n\u003cp\u003eAt AirGreen, we do not want a homeowner to choose a heat pump solely because it has a high SEER2 rating or a spectacular minimum operating temperature.\u003c\/p\u003e\n\u003cp\u003eWe review the entire project:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003esizing;\u003c\/li\u003e\n\u003cli\u003eindoor unit location;\u003c\/li\u003e\n\u003cli\u003eair distribution;\u003c\/li\u003e\n\u003cli\u003eoutdoor unit location;\u003c\/li\u003e\n\u003cli\u003eline-set length;\u003c\/li\u003e\n\u003cli\u003edrainage;\u003c\/li\u003e\n\u003cli\u003eelectrical supply;\u003c\/li\u003e\n\u003cli\u003eclearances;\u003c\/li\u003e\n\u003cli\u003eaccessibility for maintenance;\u003c\/li\u003e\n\u003cli\u003eactual performance in cold temperatures;\u003c\/li\u003e\n\u003cli\u003epotential eligibility for rebates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe serve \u003cstrong\u003eMontreal, Laval, Longueuil, the South Shore, the North Shore, and Montérégie\u003c\/strong\u003e for ductless heat pump projects and HVAC services.\u003c\/p\u003e\n\u003cp\u003eThe SENVILLE ELITE 12,000 BTU offers a particularly well-balanced technical combination for the region’s climate: \u003cstrong\u003eSEER2 of 29.4, operation down to -30°C, cold-climate certification, WiFi, low noise level, and R-454B refrigerant\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIts actual value, however, depends on the building in which it will be installed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTo obtain a quote, validate the sizing, or confirm whether the SENVILLE ELITE 12,000 BTU is suitable for your home, condo, or office, contact AirGreen. We can verify the required capacity, installation, electrical requirements, and applicable rebates before the work begins.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Senville","offers":[{"title":"Default Title","offer_id":56119949394212,"sku":"SENE-12EL-OH","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/THERMOPOMPE_MURALE_SENVILLE_ELITE_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_95a26739-2a5e-4d59-b90b-75cf32fb4480.png?v=1789051013"},{"product_id":"thermopompe-murale-senville-elite-18000-btu-montreal-laval-rive-sud","title":"SENVILLE ELITE Wall-Mounted Heat Pump | 18000 BTU | Montréal, Laval, South Shore","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eAn 18,000 BTU heat pump that stands out most when the Quebec winter begins to put other appliances to the test\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSENVILLE ELITE 18,000 BTU R454B Wall-Mounted Heat Pump\u003c\/strong\u003e should not be viewed as simply a larger version of a standard residential mini-split. Its technical specifications instead show an appliance designed around three very concrete priorities: particularly high seasonal efficiency, heating capacity maintained at low temperatures, and a sufficiently broad modulation range to adapt to the load variations of a Quebec home.\u003c\/p\u003e\n\u003cp\u003eFor an installation in \u003cstrong\u003eMontreal, Laval, Longueuil, Boucherville, on the South Shore, the North Shore, or elsewhere in Greater Montreal\u003c\/strong\u003e, these are precisely the features that matter to us at AirGreen.\u003c\/p\u003e\n\u003cp\u003eThe certified match is listed under reference \u003cstrong\u003eAHRI 217607369\u003c\/strong\u003e, with models \u003cstrong\u003eSENE-18EL-IHH and SENE-18EL-OH\u003c\/strong\u003e. The AHRI certificate confirms a rated cooling capacity of \u003cstrong\u003e18,000 BTU\/h\u003c\/strong\u003e, a \u003cstrong\u003eSEER2 of 25.6\u003c\/strong\u003e, an \u003cstrong\u003eEER2 of 15.0\u003c\/strong\u003e, a rated heating capacity of \u003cstrong\u003e20,000 BTU\/h\u003c\/strong\u003e, and an \u003cstrong\u003eHSPF2 of 16.2 for Region IV\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThese figures place this Senville ELITE in a category quite different from an entry-level heat pump intended primarily for summer cooling.\u003c\/p\u003e\n\u003ch3\u003eThe essential technical figures for the 18,000 BTU SENVILLE ELITE\u003c\/h3\u003e\n\u003cp\u003eThe official brochure describes the SENE-18EL as an \u003cstrong\u003e18,000 BTU\u003c\/strong\u003e wall-mounted heat pump, ENERGY STAR certified, designed for cold-climate heating and covered by a ten-year manufacturer’s warranty on the compressor. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe main features are as follows:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRated cooling capacity: 18,000 BTU\/h\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCooling range: 12,600 to 27,900 BTU\/h\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRated heating capacity: 20,000 BTU\/h\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHeating range: 9,700 to 29,700 BTU\/h\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSEER2: 25.6\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEER2: 15.0\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHSPF2-4: 16.2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHSPF2-5: 10.0\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRated COP: 4.40\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMinimum outdoor heating temperature: -30 °C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRefrigerant: R454B\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRefrigerant charge: 63.45 oz\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePrecharge: 25 ft\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePower supply: 208\/230 V, single-phase, 60 Hz\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMinimum circuit ampacity: 24.9 A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaximum protection: 25 A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRefrigerant piping: 1\/4 in – 1\/2 in\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWi-Fi and Alexa: included\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWarranty: 10-year compressor \/ 10-year parts\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAHRI reference: 217607369\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePage 4 of the brochure mainly highlights the true extent of the modulation range. In heating mode, capacity can vary from \u003cstrong\u003e9,700 to 29,700 BTU\/h\u003c\/strong\u003e, while in cooling mode it can reach up to \u003cstrong\u003e27,900 BTU\/h\u003c\/strong\u003e under certain conditions. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e18,000 BTU on the label, up to 29,700 BTU under certain conditions\u003c\/h3\u003e\n\u003cp\u003eThis is a point we always take the time to explain during a \u003cstrong\u003ewall-mounted heat pump estimate\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe 18,000 BTU figure does not mean that the unit constantly operates at 18,000 BTU. The Inverter compressor adjusts its speed according to the building’s needs.\u003c\/p\u003e\n\u003cp\u003eThis Senville ELITE can therefore reduce its output when heating demand is low, then increase it when conditions become more demanding.\u003c\/p\u003e\n\u003cp\u003eIn an open-concept area in \u003cstrong\u003eBrossard\u003c\/strong\u003e or \u003cstrong\u003eLongueuil\u003c\/strong\u003e, for example, a heat pump may need only a fraction of its capacity on a mild October day. On a much colder January morning, the same unit can significantly increase its output.\u003c\/p\u003e\n\u003cp\u003eThis modulation improves several aspects of comfort:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003emore consistent indoor temperature;\u003c\/li\u003e\n\u003cli\u003efewer abrupt starts and stops;\u003c\/li\u003e\n\u003cli\u003ereduced temperature fluctuations;\u003c\/li\u003e\n\u003cli\u003egenerally quieter operation at partial load;\u003c\/li\u003e\n\u003cli\u003ebetter adaptation to the shoulder seasons.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA properly sized unit does not need to operate at full capacity continuously to be efficient.\u003c\/p\u003e\n\u003ch3\u003e25.6 SEER2: very high cooling efficiency\u003c\/h3\u003e\n\u003cp\u003eWith a \u003cstrong\u003eSEER2 of 25.6\u003c\/strong\u003e, the SENVILLE ELITE 18,000 BTU achieves remarkable efficiency for a wall-mounted heat pump of this capacity.\u003c\/p\u003e\n\u003cp\u003eThe Senville brochure itself highlights the \u003cstrong\u003e25.6 SEER2\u003c\/strong\u003e, ENERGY STAR certification, and significant potential energy savings compared with less efficient systems. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAt AirGreen, however, we avoid automatically converting SEER2 into an annual savings amount.\u003c\/p\u003e\n\u003cp\u003eThe actual bill depends on many factors:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003equality of the insulation;\u003c\/li\u003e\n\u003cli\u003eprogrammed indoor temperature;\u003c\/li\u003e\n\u003cli\u003esolar exposure;\u003c\/li\u003e\n\u003cli\u003euse of air conditioning;\u003c\/li\u003e\n\u003cli\u003esize of the space;\u003c\/li\u003e\n\u003cli\u003ereplaced system;\u003c\/li\u003e\n\u003cli\u003econdition of the windows;\u003c\/li\u003e\n\u003cli\u003eair infiltration;\u003c\/li\u003e\n\u003cli\u003eoccupant habits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSEER2 remains an excellent tool for comparing equipment tested using the same methods.\u003c\/p\u003e\n\u003ch3\u003eEER2 of 15.0: a figure that also deserves attention\u003c\/h3\u003e\n\u003cp\u003eSEER2 indicates seasonal efficiency. The \u003cstrong\u003eEER2 of 15.0\u003c\/strong\u003e, for its part, indicates cooling performance under a defined test condition.\u003c\/p\u003e\n\u003cp\u003eFor an 18,000 BTU unit, a high EER2 becomes relevant on hot days when the heat pump operates for long periods.\u003c\/p\u003e\n\u003cp\u003eIn areas such as \u003cstrong\u003eMontreal, Laval, or the South Shore\u003c\/strong\u003e, where episodes of heat accompanied by humidity are common in summer, an efficient, properly sized heat pump can operate for long periods at a modulated output instead of constantly alternating between completely off and full capacity.\u003c\/p\u003e\n\u003ch3\u003eThe real advantage of this ELITE: heating down to -30 °C\u003c\/h3\u003e\n\u003cp\u003eThe brochure explicitly states a minimum operating temperature for heating of \u003cstrong\u003e-30 °C\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis does not mean that the heat pump maintains exactly the same efficiency or capacity at all temperatures. That is precisely why performance must be examined at low-temperature points.\u003c\/p\u003e\n\u003cp\u003eThe data associated with the unit indicate, among other things:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eapproximately \u003cstrong\u003e19,300 BTU\/h at -8 °C\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003eapproximately \u003cstrong\u003e22,600 BTU\/h at -15 °C\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003eapproximately \u003cstrong\u003e11,900 BTU\/h at -30 °C\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe fact that some certified values may appear to increase between two temperatures sometimes surprises homeowners. With an Inverter heat pump, certification data correspond to specific operating points and test conditions; they do not necessarily represent a simple linear curve in which every temperature decrease automatically results in lower capacity than at the previous point.\u003c\/p\u003e\n\u003cp\u003eWhat is particularly significant for a Quebec homeowner is the capacity of \u003cstrong\u003e11,900 BTU\/h still specified at -30 °C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAt this temperature, many standard heat pumps are simply no longer designed to operate.\u003c\/p\u003e\n\u003ch3\u003eA COP still above 1 at -30 °C\u003c\/h3\u003e\n\u003cp\u003eCOP, or coefficient of performance, helps explain how much heat the heat pump delivers compared with the electricity it consumes.\u003c\/p\u003e\n\u003cp\u003eThe data provided for this Senville indicate, among other things:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOP of approximately 3.01 at -8 °C\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOP of approximately 2.34 at -15 °C\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOP of approximately 1.45 at -30 °C\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA COP of 1 corresponds approximately to resistive electric heating, which directly transforms electricity into heat.\u003c\/p\u003e\n\u003cp\u003eA COP above 1 means that the heat pump provides more thermal energy than the electricity directly consumed by its compressor.\u003c\/p\u003e\n\u003cp\u003eAt \u003cstrong\u003e-30 °C\u003c\/strong\u003e, a COP of 1.45 therefore indicates that the heat pump still retains a theoretical advantage over electric resistance heating under the relevant test conditions, even though its performance is obviously much lower than that observed in mild weather.\u003c\/p\u003e\n\u003cp\u003eThis is exactly the nuance we find important at AirGreen: a heat pump is not absolutely “efficient” or “inefficient.” Its performance constantly changes with the outdoor temperature and the building’s load.\u003c\/p\u003e\n\u003ch3\u003eUp to 20,000 BTU of nominal heating capacity for a unit sold as 18,000 BTU\u003c\/h3\u003e\n\u003cp\u003eThe brochure lists a \u003cstrong\u003enominal heating capacity of 20,000 BTU\/h\u003c\/strong\u003e, despite a nominal cooling capacity of 18,000 BTU\/h. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis distinction is normal for certain high-performance heat pumps and particularly relevant in Quebec, where heating often accounts for a much larger share of annual use than in other markets.\u003c\/p\u003e\n\u003cp\u003eFor a homeowner who wants to reduce the use of electric baseboard heaters, we always look at the heating capacity rather than relying solely on the number of BTUs printed in the product's commercial name.\u003c\/p\u003e\n\u003ch3\u003eA heat pump for 750 to 1,000 sq. ft.?\u003c\/h3\u003e\n\u003cp\u003eSenville recommends this unit for approximately \u003cstrong\u003e750 to 1,000 sq. ft.\u003c\/strong\u003e, depending on the layout. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe consider this indication a guideline, not a rule.\u003c\/p\u003e\n\u003cp\u003eAt AirGreen, when we assess an 850- or 900-sq.-ft. home, we specifically check:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eopen or partitioned layout;\u003c\/li\u003e\n\u003cli\u003enumber of windows;\u003c\/li\u003e\n\u003cli\u003etheir orientation;\u003c\/li\u003e\n\u003cli\u003einsulation level;\u003c\/li\u003e\n\u003cli\u003ethe floor where the space is located;\u003c\/li\u003e\n\u003cli\u003eceiling height;\u003c\/li\u003e\n\u003cli\u003eexposed walls;\u003c\/li\u003e\n\u003cli\u003eair circulation toward adjacent rooms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOur own installation experience in Greater Montreal also shows that a home of approximately \u003cstrong\u003e800 to 900 sq. ft.\u003c\/strong\u003e can often fall within a range of \u003cstrong\u003e12,000 to 18,000 BTU\u003c\/strong\u003e, but the correct capacity cannot be determined solely from the floor area. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eA typical case in Montreal\u003c\/h4\u003e\n\u003cp\u003eLet’s consider an approximately 850 sq. ft. duplex floor in Montreal.\u003c\/p\u003e\n\u003cp\u003eIf the living room, dining room, and kitchen are largely connected, an 18,000 BTU unit installed in a central location can distribute its air effectively.\u003c\/p\u003e\n\u003cp\u003eNow let’s consider the same floor area with three closed bedrooms, a narrow hallway, and a separate kitchen.\u003c\/p\u003e\n\u003cp\u003eEven with a high-capacity heat pump, air cannot pass through walls.\u003c\/p\u003e\n\u003cp\u003eIn this second scenario, increasing the capacity even further would rarely be the solution. A different system configuration may be more appropriate.\u003c\/p\u003e\n\u003cp\u003eThis is a mistake we regularly encounter in the HVAC field: \u003cstrong\u003econfusing insufficient capacity with poor air distribution\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eSENVILLE ELITE installation: the details that determine its actual performance\u003c\/h2\u003e\n\u003ch3\u003eAn airflow rate of up to 812 CFM\u003c\/h3\u003e\n\u003cp\u003eThis heat pump can move a lot of air.\u003c\/p\u003e\n\u003cp\u003eThe brochure states:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e318 CFM at low speed\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e412 CFM\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e618 CFM\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003eup to \u003cstrong\u003e812 CFM in Turbo mode\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe indoor sound level similarly ranges from \u003cstrong\u003e27 dB(A)\u003c\/strong\u003e to approximately \u003cstrong\u003e54.5 dB(A)\u003c\/strong\u003e in Turbo mode. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAt low speed, 27 dB(A) allows for very quiet operation.\u003c\/p\u003e\n\u003cp\u003eBut 812 CFM represents considerable airflow for a wall-mounted unit. The evaporator's orientation then becomes essential.\u003c\/p\u003e\n\u003cp\u003eIf the unit blows directly toward a wall a few feet in front of it, some of its air-distribution capacity is wasted. In a large open area, we instead look for an orientation that allows the airflow to travel across the room and mix naturally with the surrounding air.\u003c\/p\u003e\n\u003ch3\u003eAn indoor unit nearly four feet wide\u003c\/h3\u003e\n\u003cp\u003eThe indoor module measures approximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e46.85 in. wide × 11.02 in. deep × 13.46 in. high\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt weighs approximately \u003cstrong\u003e43.65 lb\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe outdoor unit measures approximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e37.24 × 16.14 × 31.89 in.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eand weighs approximately \u003cstrong\u003e130.29 lb\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThese dimensions genuinely change the installation preparation.\u003c\/p\u003e\n\u003cp\u003eIn a recent condo in \u003cstrong\u003eLaval\u003c\/strong\u003e, we may have a large, unobstructed wall available. In an older plex in \u003cstrong\u003eMontréal\u003c\/strong\u003e, we sometimes have to work around a window, a door, trim, a load-bearing wall, or a stairwell.\u003c\/p\u003e\n\u003cp\u003eWe therefore check the dimensions before even bringing the unit to the worksite.\u003c\/p\u003e\n\u003ch3\u003eThe outdoor unit requires a proper support structure\u003c\/h3\u003e\n\u003cp\u003eAt more than 130 lb, the condenser is not a small, lightweight outdoor unit.\u003c\/p\u003e\n\u003cp\u003eIts support must be suitable for the weight, vibrations, and especially Québec's winter conditions.\u003c\/p\u003e\n\u003cp\u003eWe must plan for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003esufficient height above accumulated snow;\u003c\/li\u003e\n\u003cli\u003eadequate airflow;\u003c\/li\u003e\n\u003cli\u003eaccess for servicing;\u003c\/li\u003e\n\u003cli\u003ea location that limits vibration transmission;\u003c\/li\u003e\n\u003cli\u003ereasonable protection from water and ice coming from a roof;\u003c\/li\u003e\n\u003cli\u003ecompliance with applicable municipal requirements and clearance specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn \u003cstrong\u003eLongueuil, Boucherville, Laval, or Montréal\u003c\/strong\u003e, the outdoor location is often just as important as the indoor location.\u003c\/p\u003e\n\u003ch3\u003e1\/4 in.–1\/2 in. piping: what to watch for during a replacement\u003c\/h3\u003e\n\u003cp\u003eThe unit uses a combination of \u003cstrong\u003e1\/4 in. and 1\/2 in.\u003c\/strong\u003e refrigerant piping.\u003c\/p\u003e\n\u003cp\u003eWhen a homeowner replaces an old heat pump, we never automatically confirm that the existing piping can be retained.\u003c\/p\u003e\n\u003cp\u003eWe check in particular:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ethe actual diameters;\u003c\/li\u003e\n\u003cli\u003ethe length;\u003c\/li\u003e\n\u003cli\u003ethe condition of the copper;\u003c\/li\u003e\n\u003cli\u003ethe condition of the insulation;\u003c\/li\u003e\n\u003cli\u003ecompatibility with the new equipment;\u003c\/li\u003e\n\u003cli\u003ethe absence of contamination;\u003c\/li\u003e\n\u003cli\u003ethe route through the building.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eReusing a poor line set simply because it is already concealed in a wall can cancel out all the benefits of a high-efficiency heat pump.\u003c\/p\u003e\n\u003ch3\u003eR454B and 25-foot precharge\u003c\/h3\u003e\n\u003cp\u003eThe Senville ELITE uses \u003cstrong\u003eR454B refrigerant\u003c\/strong\u003e and contains a specified charge of \u003cstrong\u003e63.45 oz\u003c\/strong\u003e. The system is precharged for a piping length of up to \u003cstrong\u003e25 ft\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe brochure also specifies that with a 50-foot line set, additional refrigerant must be added on site by the installer. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eR454B belongs to the A2L refrigerant category. The Senville manual specifically provides for a leak-detection system on the affected units and explains that, if a leak is detected, the compressor stops and the indoor fan is activated according to a safety sequence. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor us, this reinforces the importance of a \u003cstrong\u003eprofessional HVAC installation\u003c\/strong\u003e, using tools and procedures suited to the refrigerant being used.\u003c\/p\u003e\n\u003ch3\u003e208\/230 V, MCA of 24.9 A, and maximum protection of 25 A\u003c\/h3\u003e\n\u003cp\u003eThe system operates on \u003cstrong\u003e208\/230 V single-phase, 60 Hz\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe technical specifications state:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMCA: 24.9 A\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003emaximum protection: 25 A\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003epower supply range: \u003cstrong\u003e187 to 253 V\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003especified interconnection cable: \u003cstrong\u003e14\/4 AWG\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe use these values to plan the project, but the electrical installation must always be validated based on the panel and the building’s actual conditions.\u003c\/p\u003e\n\u003cp\u003eA high-efficiency heat pump installed on an inadequate circuit remains a poor installation.\u003c\/p\u003e\n\u003ch3\u003eWi-Fi, Alexa, and integrated diagnostics\u003c\/h3\u003e\n\u003cp\u003eSmart control is one of the model’s useful features.\u003c\/p\u003e\n\u003cp\u003eThe brochure mentions compatibility with \u003cstrong\u003eAlexa\u003c\/strong\u003e, app control, the ability to set schedules, and the option to change settings remotely. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIt also mentions \u003cstrong\u003eself-diagnostic and leak-detection\u003c\/strong\u003e features.\u003c\/p\u003e\n\u003cp\u003eIn a primary residence, Wi-Fi makes daily management easier. In a cottage, rental unit, or intermittently occupied property, remote control becomes even more relevant.\u003c\/p\u003e\n\u003ch3\u003eLogisVert: why the $2,316 amount corresponds precisely to this model\u003c\/h3\u003e\n\u003cp\u003eThe heating capacity indicated at \u003cstrong\u003e-8°C is 19,300 BTU\/h\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eHydro-Québec currently offers, when all program conditions are met, \u003cstrong\u003e$120 per 1,000 BTU\/h at -8°C\u003c\/strong\u003e for a cold-climate ENERGY STAR-certified heat pump. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe calculation for this Senville is therefore:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e19.3 × $120 = $2,316\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is the \u003cstrong\u003e$2,316 LogisVert grant\u003c\/strong\u003e amount displayed for this model.\u003c\/p\u003e\n\u003cp\u003eThe unit is ENERGY STAR certified and presented as a cold-climate heat pump. AHRI certification 217607369 is active and concerns the exact pairing targeted here. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor owners of multi-unit residential buildings meeting Hydro-Québec’s specific criteria, a bonus of \u003cstrong\u003e$100 per 1,000 BTU\/h at -8 °C\u003c\/strong\u003e can bring the total assistance to \u003cstrong\u003e$220 per 1,000 BTU\/h\u003c\/strong\u003e, for installations eligible since June 15, 2026. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAt 19,300 BTU\/h, this would theoretically represent:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e19.3 × $220 = $4,246\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis bonus is not automatic. The building must meet the specific conditions of the multi-unit residential program.\u003c\/p\u003e\n\u003cp\u003eAt AirGreen, we always verify the criteria applicable to the address and installation date rather than assuming a subsidy is available solely because the model is eligible.\u003c\/p\u003e\n\u003ch3\u003eA 10-year warranty on the compressor and parts\u003c\/h3\u003e\n\u003cp\u003eThe Senville brochure indicates a warranty of:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e10 years on the compressor and 10 years on the parts.\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIt also specifies that professional installation is required to maintain warranty coverage. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe AirGreen information sheet therefore presents the configuration as \u003cstrong\u003e10-10-0 years\u003c\/strong\u003e, with the option of additional protection.\u003c\/p\u003e\n\u003cp\u003eAs always, the exact registration and warranty conditions stated in the final quotation must be kept with the invoice and serial numbers.\u003c\/p\u003e\n\u003ch3\u003eThe classic problem we want to avoid: buying an ELITE and installing it like an ordinary heat pump\u003c\/h3\u003e\n\u003cp\u003eA heat pump with \u003cstrong\u003e25.6 SEER2\u003c\/strong\u003e, a high HSPF2, and heating capacity at -30 °C may lose some of its appeal if several details are overlooked.\u003c\/p\u003e\n\u003cp\u003eIn our profession, we encounter errors such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eindoor unit positioned solely to shorten the piping;\u003c\/li\u003e\n\u003cli\u003econdenser too close to the ground;\u003c\/li\u003e\n\u003cli\u003epoorly insulated pipes;\u003c\/li\u003e\n\u003cli\u003edrainage line without adequate slope;\u003c\/li\u003e\n\u003cli\u003eelectrical circuit selected without checking the nameplate data;\u003c\/li\u003e\n\u003cli\u003eunit oversized for the room;\u003c\/li\u003e\n\u003cli\u003eold copper reused without validation;\u003c\/li\u003e\n\u003cli\u003econdenser installed beneath a roof drainage outlet;\u003c\/li\u003e\n\u003cli\u003eservice access almost impossible after the work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProduct quality does not make up for these errors.\u003c\/p\u003e\n\u003ch3\u003eMaintenance that preserves performance\u003c\/h3\u003e\n\u003cp\u003eThe owner can directly contribute to the proper operation of their system.\u003c\/p\u003e\n\u003cp\u003eWe particularly recommend:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eclean the filters regularly;\u003c\/li\u003e\n\u003cli\u003ekeep the outdoor unit clear of leaves and snow;\u003c\/li\u003e\n\u003cli\u003edo not block the indoor airflow with furniture;\u003c\/li\u003e\n\u003cli\u003emonitor the drain discharge;\u003c\/li\u003e\n\u003cli\u003ehave the unit inspected if its capacity decreases;\u003c\/li\u003e\n\u003cli\u003eplan for a \u003cstrong\u003edeep cleaning of the wall-mounted heat pump\u003c\/strong\u003e when the indoor heat exchanger is dirty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith a unit capable of moving up to \u003cstrong\u003e812 CFM\u003c\/strong\u003e, keeping the heat exchanger and filters clean is especially important. Reduced airflow can affect comfort, energy consumption, and the unit’s operation.\u003c\/p\u003e\n\u003ch3\u003eWhich homeowners do we primarily recommend the 18,000 BTU SENVILLE ELITE to?\u003c\/h3\u003e\n\u003cp\u003eThis heat pump becomes particularly appealing when the homeowner is looking to combine:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ewinter heating down to -30 °C\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003ehigh cooling efficiency;\u003c\/li\u003e\n\u003cli\u003ehigh capacity without immediately moving up to a 24,000 BTU model;\u003c\/li\u003e\n\u003cli\u003equiet operation at low speed;\u003c\/li\u003e\n\u003cli\u003eENERGY STAR cold-climate certification;\u003c\/li\u003e\n\u003cli\u003eWi-Fi control;\u003c\/li\u003e\n\u003cli\u003eR454B refrigerant;\u003c\/li\u003e\n\u003cli\u003elong-term warranty;\u003c\/li\u003e\n\u003cli\u003eattractive LogisVert rebate;\u003c\/li\u003e\n\u003cli\u003eheating capable of continuing well beyond the range of a standard mini-split.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor someone whose only priority is affordable summer cooling, some simpler product lines may be sufficient.\u003c\/p\u003e\n\u003cp\u003eFor someone who wants to use their heat pump as a true tool for reducing electric heating during Quebec winters, the ELITE becomes much more relevant.\u003c\/p\u003e\n\u003ch3\u003eWhy choose AirGreen for this installation?\u003c\/h3\u003e\n\u003cp\u003eAt AirGreen, our job is to match the heat pump to the building, not simply sell a number of BTUs.\u003c\/p\u003e\n\u003cp\u003eFor an \u003cstrong\u003e18,000 BTU SENVILLE ELITE in Montreal, Laval, Longueuil, on the South Shore, or the North Shore\u003c\/strong\u003e, we check the heating load, airflow, indoor location, outdoor support, piping, refrigerant-circuit length, drainage, and electrical supply before commissioning.\u003c\/p\u003e\n\u003cp\u003eOur installation process in Greater Montreal is based in part on an assessment of the floor area, room layout, insulation, windows, and the actual volume to be heated and cooled. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis is particularly important with a high-performance model like this: we want the features customers pay for on paper to genuinely translate into comfort and savings in their home.\u003c\/p\u003e\n\u003ch3\u003eRequest an AirGreen quote for your 18,000 BTU SENVILLE ELITE\u003c\/h3\u003e\n\u003cp\u003eFor a \u003cstrong\u003eSENVILLE ELITE 18,000 BTU R454B wall-mounted heat pump installation in Montreal, Laval, Longueuil, on the South Shore, North Shore, or in Montérégie\u003c\/strong\u003e, contact AirGreen.\u003c\/p\u003e\n\u003cp\u003eWe can verify the sizing, location, electrical installation, piping, the \u003cstrong\u003e$2,316 LogisVert rebate\u003c\/strong\u003e applicable under the current conditions, and the various warranty options for your project.\u003c\/p\u003e","brand":"Senville","offers":[{"title":"Default Title","offer_id":56119949426980,"sku":"SENE-18EL-IHH","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/THERMOPOMPE_MURALE_SENVILLE_ELITE_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_a195dc07-5909-47a0-852e-a13dab3449fc.png?v=1789051016"},{"product_id":"thermopompe-murale-senville-elite-24000-btu-montreal-laval-rive-sud","title":"SENVILLE ELITE Wall-Mounted Heat Pump | 24000 BTU | Montréal, Laval, South Shore","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eA 24,000 BTU heat pump for Quebec’s climate: the figures that really matter\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSENVILLE ELITE 24,000 BTU\u003c\/strong\u003e targets a very specific market segment: large residential spaces, open-concept areas, certain commercial properties, and homes where a wall-mounted heat pump must provide a significant portion of the heating during Quebec winters. For an installation in \u003cstrong\u003eMontreal, Laval, Longueuil, the North Shore, the South Shore, or elsewhere in Montérégie\u003c\/strong\u003e, however, its rated capacity of 24,000 BTU is only a starting point.\u003c\/p\u003e\n\u003cp\u003eAt AirGreen, we focus primarily on what happens when the temperature drops. A heat pump may carry a “heats down to -30 °C” label without actually producing 24,000 BTU at -30 °C. This distinction completely changes how the system should be sized.\u003c\/p\u003e\n\u003cp\u003eThe proposed combination consists of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eOutdoor unit: SENE-24EL-OH\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIndoor unit: SENE-24EL-IHH\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAHRI reference: 218069801\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRated capacity: 24,000 BTU\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRefrigerant: R-454B\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eENERGY STAR: yes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eENERGY STAR – cold climate: yes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePower supply: 208\/230 V, single-phase, 60 Hz\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWi-Fi: included\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAlexa smart control: compatible\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAdvertised minimum heating temperature: -30 °C\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe AHRI certificate dated May 22, 2026, precisely confirms the \u003cstrong\u003eSENE-24EL-OH + SENE-24EL-IHH\u003c\/strong\u003e combination, with a rated cooling capacity of 24,000 BTU\/h, a \u003cstrong\u003eSEER2 of 25.00\u003c\/strong\u003e, an \u003cstrong\u003eEER2 of 14.00\u003c\/strong\u003e, and an \u003cstrong\u003eHSPF2 Region IV of 11.00\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eAn important clarification regarding efficiency data\u003c\/h3\u003e\n\u003cp\u003eThere is currently a discrepancy between some commercial data published by Senville and the AHRI certificate corresponding to this exact combination.\u003c\/p\u003e\n\u003cp\u003eThe Senville documentation provided with this product lists, among other specifications, \u003cstrong\u003eSEER2 24.0\u003c\/strong\u003e, \u003cstrong\u003eEER2 11.0\u003c\/strong\u003e, HSPF2-4 of 15, and HSPF2-5 of 12.4. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e The official Senville page also includes these figures in its technical table. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor the \u003cstrong\u003eSENE-24EL-OH \/ SENE-24EL-IHH\u003c\/strong\u003e system, however, we prioritize the specific reference from \u003cstrong\u003eAHRI certificate 218069801\u003c\/strong\u003e, particularly when confirming a model combination for a subsidy application or comparing certified performance.\u003c\/p\u003e\n\u003cp\u003eThis verification may seem very technical, but it prevents a common mistake when purchasing a heat pump: comparing two units based on their series name rather than on their \u003cstrong\u003eactual certified indoor\/outdoor combination\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat “heating down to -30 °C” really means\u003c\/h3\u003e\n\u003cp\u003eThe SENVILLE ELITE can operate in heating mode at outdoor temperatures as low as \u003cstrong\u003e-30 °C\u003c\/strong\u003e. The manufacturer's documentation confirms this operating limit. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eNevertheless, the available capacity at different temperatures must be considered:\u003c\/p\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eOutdoor temperature\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eIndicated heating capacity\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eCOP indicated\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-8 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e17,100 BTU\/h\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2,724\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-15 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e20,000 BTU\/h\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2,24\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-30 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e10,200 BTU\/h maximum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1,354\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThis information is much more useful than simply stating “-30 °C.”\u003c\/p\u003e\n\u003cp\u003eAt \u003cstrong\u003e-30 °C\u003c\/strong\u003e, 10,200 BTU\/h represents approximately 43% of the nominal 24,000 BTU capacity. In a house whose heat losses exceed this capacity, supplemental heating is therefore still necessary.\u003c\/p\u003e\n\u003cp\u003eThis is not a particular weakness of this heat pump. It is the normal behavior of an air-source heat pump: the more extreme the outdoor temperature becomes, the less heat is available in the outdoor air, and the harder the system must work to transfer it indoors.\u003c\/p\u003e\n\u003cp\u003eFor a property in \u003cstrong\u003eMontreal or Laval\u003c\/strong\u003e, where a few very cold days can significantly increase the heating load, we therefore need to know:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ewhich part of the house the heat pump serves;\u003c\/li\u003e\n\u003cli\u003ewhat the actual heat losses are;\u003c\/li\u003e\n\u003cli\u003ewhich heating system remains available as backup;\u003c\/li\u003e\n\u003cli\u003ehow warm air will circulate between the rooms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy 24,000 BTU does not automatically mean “1,500 sq. ft.”\u003c\/h3\u003e\n\u003cp\u003eSenville presents this capacity as suitable, for guidance purposes, for spaces of approximately \u003cstrong\u003e1,000 to 1,500 sq. ft.\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe never select a heat pump based on this rule alone.\u003c\/p\u003e\n\u003cp\u003eA well-insulated 1,200 sq. ft. floor in \u003cstrong\u003eLongueuil\u003c\/strong\u003e, with an open-plan layout and a reasonable amount of glazing, can be very different from a floor of the same size in a century-old duplex in \u003cstrong\u003eMontreal\u003c\/strong\u003e with high ceilings, poorly insulated walls, and large windows.\u003c\/p\u003e\n\u003cp\u003eAmong the factors we check:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eactual area served;\u003c\/li\u003e\n\u003cli\u003eceiling height;\u003c\/li\u003e\n\u003cli\u003elevel of insulation;\u003c\/li\u003e\n\u003cli\u003eorientation and solar exposure;\u003c\/li\u003e\n\u003cli\u003ewindow dimensions and quality;\u003c\/li\u003e\n\u003cli\u003enumber of exterior walls;\u003c\/li\u003e\n\u003cli\u003eproperty floor;\u003c\/li\u003e\n\u003cli\u003eopen-plan or partitioned layout;\u003c\/li\u003e\n\u003cli\u003epresence of an open staircase;\u003c\/li\u003e\n\u003cli\u003eheating needs in extremely cold weather;\u003c\/li\u003e\n\u003cli\u003eair-conditioning needs during periods of high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAn \u003cstrong\u003eoversized 24,000 BTU unit\u003c\/strong\u003e can quickly reach the requested temperature and reduce its operating cycles under certain conditions. Conversely, an undersized unit may run continuously without maintaining the temperature during winter peaks.\u003c\/p\u003e\n\u003cp\u003eThe right choice therefore depends on the building’s actual load, not simply on dividing the square footage by an approximate factor.\u003c\/p\u003e\n\u003ch3\u003eInteresting modulation for less demanding periods\u003c\/h3\u003e\n\u003cp\u003eThe Senville technical specifications indicate a cooling range of \u003cstrong\u003e7,300 to 26,000 BTU\/h\u003c\/strong\u003e and a heating range of \u003cstrong\u003e7,300 to 25,000 BTU\/h\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis modulation capacity is important in spring and fall.\u003c\/p\u003e\n\u003cp\u003eAn inverter heat pump does not have to operate constantly at 24,000 BTU. It can reduce its output when demand decreases, which generally allows for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003emore stable indoor temperatures;\u003c\/li\u003e\n\u003cli\u003efewer abrupt starts and stops;\u003c\/li\u003e\n\u003cli\u003ebetter comfort control;\u003c\/li\u003e\n\u003cli\u003econsumption better suited to the load;\u003c\/li\u003e\n\u003cli\u003equieter operation at low output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eA substantial indoor unit: the location must be planned\u003c\/h3\u003e\n\u003cp\u003eA 24,000 BTU heat pump has a significantly larger indoor head than many 9,000- or 12,000-BTU units.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSENE-24EL-IHH\u003c\/strong\u003e measures approximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e46.85 in wide × 11.20 in deep × 14.59 in high.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt weighs approximately \u003cstrong\u003e64.2 lb\u003c\/strong\u003e. The outdoor unit measures \u003cstrong\u003e37.24 × 16.14 × 31.89 in\u003c\/strong\u003e and weighs approximately \u003cstrong\u003e130.29 lb\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBefore installation, we therefore physically verify the available wall width.\u003c\/p\u003e\n\u003cp\u003eThis is particularly important in condos and homes in \u003cstrong\u003eMontréal\u003c\/strong\u003e, where possible locations are often limited by windows, trim, kitchen cabinets, or facade constraints.\u003c\/p\u003e\n\u003ch3\u003eUp to 912 CFM indoors\u003c\/h3\u003e\n\u003cp\u003eAccording to the manufacturer’s technical table, the indoor airflow reaches approximately \u003cstrong\u003e912.3 CFM in Turbo mode\u003c\/strong\u003e, with other levels of 618, 412, and 317.8 CFM. Indoor sound levels drop to approximately \u003cstrong\u003e30 dB(A)\u003c\/strong\u003e and reach 56 dB(A) at the highest setting. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis high airflow is consistent with the purpose of a 24,000 BTU wall-mounted heat pump: projecting air far enough into a large room or open-concept area.\u003c\/p\u003e\n\u003cp\u003eThe louvers can be adjusted vertically and horizontally, which helps direct the airflow according to the room’s layout.\u003c\/p\u003e\n\u003cp\u003ePositioning nevertheless remains essential. A high-capacity heat pump installed in a narrow corridor or directly facing a nearby wall will not be able to distribute its airflow as efficiently as a unit placed in an open area.\u003c\/p\u003e\n\u003ch3\u003e62 dB(A) outdoors: placement also matters for the neighbors\u003c\/h3\u003e\n\u003cp\u003eThe outdoor unit is rated at \u003cstrong\u003e62 dB(A)\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIn a densely populated residential area of \u003cstrong\u003eMontréal, Laval, or Longueuil\u003c\/strong\u003e, we take into account the distance from:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ebedroom windows;\u003c\/li\u003e\n\u003cli\u003ethe balcony;\u003c\/li\u003e\n\u003cli\u003ethe patio;\u003c\/li\u003e\n\u003cli\u003eneighboring properties;\u003c\/li\u003e\n\u003cli\u003ewalls likely to reflect sound.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA mechanical installation is therefore not simply a matter of finding a place where the unit “fits.” Future access for maintenance, the clearance required for airflow, and snow accumulation during the winter must also be taken into account.\u003c\/p\u003e\n\u003ch3\u003eWiFi, Alexa, and remote control\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWiFi is included\u003c\/strong\u003e, and the ELITE series allows app control as well as integration with \u003cstrong\u003eAmazon Alexa\u003c\/strong\u003e. The manufacturer indicates that schedules, temperatures, and certain settings can be adjusted remotely. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor a primary residence, this notably makes it possible to lower the setpoint during an absence and gradually bring the home back to temperature before returning.\u003c\/p\u003e\n\u003cp\u003eIn a condo, office, or secondary residence, remote control can also make it possible to confirm that the system is still operating without being physically on-site.\u003c\/p\u003e\n\u003cp\u003eThe heat pump also incorporates \u003cstrong\u003ediagnostic and leak-detection\u003c\/strong\u003e functions announced by Senville. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eR-454B: a new generation of refrigerant\u003c\/h3\u003e\n\u003cp\u003eThis version of the SENVILLE ELITE operates with \u003cstrong\u003eR-454B\u003c\/strong\u003e. The charge specified in the technical documentation is \u003cstrong\u003e63.49 oz\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe piping specified on the AirGreen data sheet is \u003cstrong\u003e3\/8 in – 5\/8 in\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eOne detail nevertheless deserves particular attention: the Senville documentation provided is not perfectly consistent regarding the factory refrigerant charge length.\u003c\/p\u003e\n\u003cp\u003eOne section indicates that the system is precharged for an installation of up to \u003cstrong\u003e25 ft\u003c\/strong\u003e, and that a 50 ft line requires an additional charge. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e The technical table, for its part, mentions a \u003cstrong\u003e30 ft\u003c\/strong\u003e precharge. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAt AirGreen, this kind of documentation discrepancy is precisely why we do not determine a refrigerant charge solely from a commercial product page. During installation, you must follow the instructions corresponding to the \u003cstrong\u003eexact model, nameplate, and applicable installation manual\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAn incorrect charge can reduce performance, increase consumption, and impair compressor operation.\u003c\/p\u003e\n\u003ch3\u003ePower supply: 208\/230 V and maximum protection of 25 A\u003c\/h3\u003e\n\u003cp\u003eThe SENVILLE ELITE 24,000 BTU operates on a \u003cstrong\u003e208\/230 V, single-phase, 60 Hz\u003c\/strong\u003e power supply. The published voltage range is 187 to 253 V.\u003c\/p\u003e\n\u003cp\u003eThe documentation states:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eMCA: 24 A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003emaximum protection: 25 A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003especified interconnection cable: 14\/4 AWG\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"contents\"\u003e\u003c\/span\u003e \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIt is important not to confuse the interconnection cable between the units with the power wiring for the electrical circuit. The final circuit sizing must comply with the unit’s specifications, the site configuration, and the applicable electrical requirements.\u003c\/p\u003e\n\u003ch2\u003eAirGreen installation: turning a good technical specification into a properly functioning system\u003c\/h2\u003e\n\u003cp\u003eThe certified performance of a heat pump can only be reproduced in a home if the \u003cstrong\u003eHVAC installation\u003c\/strong\u003e is carried out correctly.\u003c\/p\u003e\n\u003cp\u003eThe Senville documentation also specifies that a \u003cstrong\u003eprofessional installation is required to maintain warranty coverage and ensure the expected performance\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eOur first check: where should the indoor head be installed?\u003c\/h3\u003e\n\u003cp\u003eIn a large open-concept area, we generally look for a location capable of distributing air along the greatest possible length of the room.\u003c\/p\u003e\n\u003cp\u003eA typical example on the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e is a ground floor combining the living room, dining room, and kitchen. A wall-mounted heat pump installed at one end of the space can sometimes cover this area very effectively, provided that the airflow is not blocked by a wall, a dropped ceiling, or a large cabinet.\u003c\/p\u003e\n\u003cp\u003eIn a more compartmentalized home, a single 24,000 BTU unit may have more difficulty delivering heat to bedrooms whose doors remain closed.\u003c\/p\u003e\n\u003cp\u003eAdding BTUs does not fix an airflow problem.\u003c\/p\u003e\n\u003ch3\u003eThe second critical point: condensate drainage\u003c\/h3\u003e\n\u003cp\u003eIn air conditioning, the moisture extracted from the air must be drained properly.\u003c\/p\u003e\n\u003cp\u003eWhen the configuration allows, we favor gravity drainage with an appropriate slope. An improperly installed drain can cause:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ewater leaking indoors;\u003c\/li\u003e\n\u003cli\u003eodors;\u003c\/li\u003e\n\u003cli\u003edirt buildup;\u003c\/li\u003e\n\u003cli\u003ebackflow;\u003c\/li\u003e\n\u003cli\u003edamage around the wall or floor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe routing of the refrigerant lines, cable, and drain must therefore be planned before drilling the wall.\u003c\/p\u003e\n\u003ch3\u003eThe outdoor unit must be prepared for a real winter\u003c\/h3\u003e\n\u003cp\u003eIn \u003cstrong\u003eLaval, Montreal, Longueuil, the North Shore, and the South Shore\u003c\/strong\u003e, a heat pump installed too close to the ground can quickly become surrounded by snow.\u003c\/p\u003e\n\u003cp\u003eDuring heating, the unit also periodically performs defrost cycles. The water produced must be able to drain away and freeze without blocking the underside of the unit.\u003c\/p\u003e\n\u003cp\u003eWe therefore plan the outdoor installation by considering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eheight above the ground;\u003c\/li\u003e\n\u003cli\u003eanticipated snow accumulation;\u003c\/li\u003e\n\u003cli\u003edrainage of defrost water;\u003c\/li\u003e\n\u003cli\u003eair circulation;\u003c\/li\u003e\n\u003cli\u003evibrations;\u003c\/li\u003e\n\u003cli\u003eaccess for maintenance;\u003c\/li\u003e\n\u003cli\u003edistance from windows and occupied areas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEvacuation, connections, and commissioning\u003c\/h3\u003e\n\u003cp\u003eA professional installation includes much more than mounting the two units.\u003c\/p\u003e\n\u003cp\u003eThe quality of the refrigerant connections, tightness, circuit evacuation, and final validation have a direct impact on long-term reliability.\u003c\/p\u003e\n\u003cp\u003eDuring commissioning, we also check heating and cooling operation, drainage, controls, louver movement, and communication between the units.\u003c\/p\u003e\n\u003ch3\u003eThe mistake to avoid: believing that -30°C means 24,000 BTU at -30°C\u003c\/h3\u003e\n\u003cp\u003eThis is probably the most important information to remember about this \u003cstrong\u003eSENVILLE ELITE 24,000 BTU heat pump\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe rated capacity is 24,000 BTU, but the AirGreen product sheet indicates approximately \u003cstrong\u003e10,200 BTU maximum at -30°C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor a home with high heat losses, this difference must be factored into the choice of backup system.\u003c\/p\u003e\n\u003cp\u003eA homeowner replacing electric baseboard heaters therefore does not necessarily need to remove them simply because their new heat pump is advertised as operating at -30°C.\u003c\/p\u003e\n\u003cp\u003eThe heat pump can provide a very large portion of the annual heating while retaining supplementary heating for the coldest days.\u003c\/p\u003e\n\u003ch3\u003eLogisVert: Why capacity at -8°C is particularly important\u003c\/h3\u003e\n\u003cp\u003eThe published capacity at \u003cstrong\u003e-8°C is 17,100 BTU\/h\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis value is particularly relevant in Quebec because Hydro-Québec currently calculates LogisVert financial assistance for an \u003cstrong\u003eENERGY STAR – cold climate\u003c\/strong\u003e heat pump at \u003cstrong\u003e$120 per 1,000 BTU\/h of heating capacity at -8°C\u003c\/strong\u003e when all program conditions are met. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe calculation for this combination is therefore:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e17.1 × $120 = $2,052\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is the amount of \u003cstrong\u003e2 052 $\u003c\/strong\u003e indicated on the AirGreen product sheet.\u003c\/p\u003e\n\u003cp\u003eHydro-Québec also specifies that heat pumps installed since November 26, 2025 must be \u003cstrong\u003eENERGY STAR certified\u003c\/strong\u003e to be eligible. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor certain \u003cstrong\u003eeligible multi-unit residential buildings\u003c\/strong\u003e, an additional bonus may increase the assistance to \u003cstrong\u003e$220 per 1,000 BTU\/h at -8 °C\u003c\/strong\u003e when all specific criteria are met. In this case, 17.1 × $220 would theoretically give \u003cstrong\u003e$3,762\u003c\/strong\u003e for this system. This bonus does not automatically apply to every duplex, triplex, or building; eligibility must be verified according to the program rules at the time of installation. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty: 10 years compressor and 10 years parts\u003c\/h3\u003e\n\u003cp\u003eSenville announces a warranty of \u003cstrong\u003e10 years on the compressor and 10 years on parts\u003c\/strong\u003e for this series. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAirGreen’s product sheet therefore presents the standard warranty as follows:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e10 years compressor – 10 years parts – 0 years labour\u003c\/strong\u003e, with the possibility of additional coverage.\u003c\/p\u003e\n\u003cp\u003eIt is important to distinguish these three elements. A warranty on one part does not necessarily mean that all diagnostic, travel, and labour costs are included for the same period.\u003c\/p\u003e\n\u003ch3\u003eWho do we primarily recommend this SENVILLE ELITE 24,000 BTU to\u003c\/h3\u003e\n\u003cp\u003eThis heat pump deserves particular attention for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ea \u003cstrong\u003elarge open-concept area\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003ea main floor with a connected living room, dining room, and kitchen;\u003c\/li\u003e\n\u003cli\u003esome large lofts and condos;\u003c\/li\u003e\n\u003cli\u003eopen commercial spaces;\u003c\/li\u003e\n\u003cli\u003ehomeowners looking for a \u003cstrong\u003ecold-climate wall-mounted heat pump\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003eprojects where \u003cstrong\u003eWiFi\u003c\/strong\u003e and remote control are useful;\u003c\/li\u003e\n\u003cli\u003ecustomers who want a \u003cstrong\u003ecold-climate ENERGY STAR\u003c\/strong\u003e combination eligible for LogisVert when the other conditions are met.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is less suitable when a homeowner tries to heat several closed-off bedrooms simply by increasing the capacity of the unit installed in the living room.\u003c\/p\u003e\n\u003cp\u003eIn these situations, we may recommend a different HVAC configuration based on the building’s layout.\u003c\/p\u003e\n\u003ch3\u003eWhy entrust the selection and installation to AirGreen\u003c\/h3\u003e\n\u003cp\u003eAt \u003cstrong\u003eAirGreen Heat Pumps, Air Conditioning \u0026amp; Heating\u003c\/strong\u003e, we work with very different properties in \u003cstrong\u003eMontreal, Laval, Longueuil, the North Shore, the South Shore, and Montérégie\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eOur role is not limited to supplying a heat pump. We must confirm that the selected capacity matches the building, that the indoor unit is properly positioned, that the outdoor unit is suited to winter conditions, and that the refrigeration, electrical, and drainage work is properly planned.\u003c\/p\u003e\n\u003cp\u003eOn a model such as the \u003cstrong\u003eSENVILLE ELITE SENE-24EL\u003c\/strong\u003e, this also means checking the technical specifications rather than relying solely on the prominent commercial claims of 24,000 BTU capacity or operation at -30 °C.\u003c\/p\u003e\n\u003cp\u003eThis attention to detail is what makes it possible to achieve the expected comfort after installation.\u003c\/p\u003e\n\u003ch3\u003eMaintenance to preserve airflow and performance\u003c\/h3\u003e\n\u003cp\u003eEven a high-efficiency heat pump will lose efficiency if the indoor heat exchanger is obstructed or if the outdoor airflow is blocked.\u003c\/p\u003e\n\u003cp\u003eWe particularly recommend monitoring:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ethe condition of the filters;\u003c\/li\u003e\n\u003cli\u003ethe cleanliness of the indoor evaporator;\u003c\/li\u003e\n\u003cli\u003ethe blower wheel;\u003c\/li\u003e\n\u003cli\u003ethe condensate drain;\u003c\/li\u003e\n\u003cli\u003ethe outdoor heat exchanger;\u003c\/li\u003e\n\u003cli\u003ethe clearance around the outdoor unit;\u003c\/li\u003e\n\u003cli\u003ethe accumulation of snow and ice in winter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAn indoor unit capable of moving more than \u003cstrong\u003e900 CFM\u003c\/strong\u003e at maximum speed must be able to breathe freely to maintain its airflow.\u003c\/p\u003e\n\u003cp\u003eMaintenance becomes particularly important in homes with pets, dusty environments, and installations operating almost continuously in heating mode.\u003c\/p\u003e\n\u003ch3\u003eA properly selected SENVILLE ELITE 24,000 BTU can replace a large portion of annual electric heating.\u003c\/h3\u003e\n\u003cp\u003eWith its \u003cstrong\u003eENERGY STAR Cold Climate\u003c\/strong\u003e certification, AHRI combination \u003cstrong\u003e218069801\u003c\/strong\u003e, operation down to \u003cstrong\u003e-30 °C\u003c\/strong\u003e, \u003cstrong\u003eR-454B\u003c\/strong\u003e refrigerant, WiFi control, and 24,000 BTU capacity, this heat pump has very interesting features for the Quebec market.\u003c\/p\u003e\n\u003cp\u003eIts true value becomes apparent, however, when the figures are analyzed in context: \u003cstrong\u003e17,100 BTU at -8 °C, 20,000 BTU at -15 °C, and approximately 10,200 BTU maximum at -30 °C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThese values make it possible to design a heating system much more intelligently than by relying solely on the nominal capacity listed on the box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact AirGreen to obtain a quote and have the sizing of the SENVILLE ELITE 24,000 BTU verified for your property in Montreal, Laval, Longueuil, the North Shore, or the South Shore. We can confirm the placement, required capacity, installation conditions, and the LogisVert financial assistance applicable to your project.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Senville","offers":[{"title":"Default Title","offer_id":56119949459748,"sku":"SENE-24EL-OH","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/THERMOPOMPE_MURALE_SENVILLE_ELITE_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_b9663445-59e2-4ccb-98b0-c498acab17c7.png?v=1789051021"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/collections\/THERMOPOMPE_MURALE_SENVILLE_ELITE_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_e24f4cff-e5b1-436c-91c2-f38390ee8ddd.png?v=1789053816","url":"https:\/\/airgreen.ca\/en\/collections\/thermopompe-murale-senville-elite-montreal-laval-rive-sud.oembed","provider":"AirGreen Climatisation \u0026 Chauffage \/ Air Conditioning \u0026 Heating","version":"1.0","type":"link"}