{"product_id":"thermopompe-murale-york-serie-z-28-seer-9000-btu-montreal-laval-rive-sud","title":"YORK Z Series Wall-Mounted Heat Pump 28 SEER | 9000 BTU | Montreal, Laval, South Shore","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eA well-served zone rather than a randomly selected capacity\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e9,000 BTU YORK Z Series wall-mounted heat pump\u003c\/strong\u003e combines a variable-speed compressor, included WiFi control, and several fan settings in a single-zone system. It pairs the \u003cstrong\u003eDHZ09CSB21S\u003c\/strong\u003e outdoor unit with the \u003cstrong\u003eDHZ09NWB21S\u003c\/strong\u003e indoor unit: a combination designed to heat and cool a defined area without a duct network. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAt \u003cstrong\u003eAirGreen\u003c\/strong\u003e, we approach its installation in \u003cstrong\u003eMontreal\u003c\/strong\u003e, \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, on the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, and on the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e by starting with a practical question: which space actually needs to become more comfortable? An open living room, an enclosed bedroom, and a divided-level floor do not require the same approach. We therefore clarify the intended rooms, usage habits, and building constraints before recommending this capacity.\u003c\/p\u003e\n\u003ch3\u003eSpecifications of the 9,000 BTU YORK combination\u003c\/h3\u003e\n\u003cp\u003eTo properly identify this system, we use both model numbers rather than only the name “Z Series.” The specifications in the technical documentation are as follows. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\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\"\u003eYORK Z Series — 9,000 BTU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor unit\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDHZ09CSB21S\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndoor unit\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDHZ09NWB21S\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal cooling capacity\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e9,000 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\n\u003cstrong\u003e9,000 BTU\/h\u003c\/strong\u003e, under test conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeasonal cooling efficiency\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e28 SEER\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstantaneous cooling efficiency\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e15 EER\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeasonal heating efficiency\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e10.5 HSPF\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdvertised minimum 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-410A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eWiFi included\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndoor sound pressure\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e22 to 41 dB(A)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor sound pressure\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e53 dB(A)\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\u003eOur commercial sheet also lists reference \u003cstrong\u003eAHRI 8578585\u003c\/strong\u003e. We retain this identification in the product analysis while distinguishing between efficiency data, warranty terms, and potential eligibility for financial assistance.\u003c\/p\u003e\n\u003ch3\u003eA rating of 28 SEER, not to be confused with SEER2\u003c\/h3\u003e\n\u003cp\u003eThe documentation for this combination clearly lists \u003cstrong\u003e28 SEER\u003c\/strong\u003e, \u003cstrong\u003e15 EER\u003c\/strong\u003e, and \u003cstrong\u003e10.5 HSPF\u003c\/strong\u003e. We do not convert these values to SEER2, EER2, or HSPF2: these new designations correspond to revised testing methods. Directly comparing a unit rated at 28 SEER with a unit rated at 28 SEER2 is therefore not an equivalent comparison. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSEER describes efficiency over a standardized cooling season. EER instead describes efficiency under specific conditions. HSPF concerns the heating season. These ratings make it possible to compare equipment evaluated using the same method, but they do not, on their own, predict a residence's energy bill. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIn a quotation, we therefore recommend comparing three elements separately: \u003cstrong\u003edocumented efficiency\u003c\/strong\u003e, \u003cstrong\u003ecapacity suited to the home\u003c\/strong\u003e, and \u003cstrong\u003ethe cost of the necessary work\u003c\/strong\u003e. A good seasonal efficiency rating does not replace proper sizing or careful installation.\u003c\/p\u003e\n\u003ch3\u003eA capacity of 9,000 BTU does not correspond to a universal floor area\u003c\/h3\u003e\n\u003cp\u003eWe do not recommend a \u003cstrong\u003e9,000 BTU heat pump\u003c\/strong\u003e solely because a room has a certain number of square feet. The calculation must take into account windows, insulation, solar exposure, ceiling height, and heat losses or gains. Natural Resources Canada specifically recommends assessing heating and cooling loads to select equipment. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor example, imagine two spaces of identical size: the first has large windows exposed to the sun; the second is better protected and located between two heated dwellings. We would not automatically assign them the same unit without examining these differences.\u003c\/p\u003e\n\u003cp\u003eWe also assess the airflow path. For a project intended to serve a main room and several bedrooms that are usually closed, we ask that the goal be specified room by room. This approach avoids presenting a single wall-mounted unit as a guaranteed solution for every room in a home, regardless of its layout.\u003c\/p\u003e\n\u003ch3\u003eHeating down to −30 °C: an operating range, not a promise of constant capacity\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e−30 °C\u003c\/strong\u003e temperature announced for this model represents a heating operating limit. It does not mean that the unit provides its nominal capacity of 9,000 BTU\/h under all outdoor conditions. The catalog also specifies that nominal heating capacities are established under test conditions different from extreme cold. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe therefore distinguish three pieces of information: the temperature at which the unit can operate, the amount of heat it provides at that temperature, and the electricity required to produce it. Without precise capacity and efficiency data at a given temperature, we do not present a numerical result as established fact.\u003c\/p\u003e\n\u003cp\u003eFor a residence in \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, or the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e, we also assess the existing heating system. A backup system may still be necessary when the building's needs exceed the heat supplied by the heat pump. Its presence and use must be part of the initial choice, rather than improvised after installation. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eUseful settings for adapting air distribution\u003c\/h3\u003e\n\u003cp\u003eThe Z Series has \u003cstrong\u003eseven fan speeds\u003c\/strong\u003e, a remote control, and standard WiFi connectivity. The louvers allow the airflow direction to be adjusted, providing more options for adapting operation to the unit's location. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe stated indoor airflow ranges from \u003cstrong\u003e206 to 412 cubic feet per minute\u003c\/strong\u003e, depending on the speed. Similarly, indoor sound pressure ranges from \u003cstrong\u003e22 to 41 dB(A)\u003c\/strong\u003e: the minimum value does not represent all operating modes. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWhen presenting the settings, we prioritize a demonstration in the room: airflow direction, selected speed, and occupant position. For a bedroom or office, we particularly aim to avoid airflow directed straight toward the bed or workstation. The selected setting should correspond to the actual use of the space, not just the lowest sound level shown in a brochure.\u003c\/p\u003e\n\u003ch2\u003eThe AirGreen installation: technical choices that matter after start-up\u003c\/h2\u003e\n\u003ch3\u003eAllow the necessary space around both units\u003c\/h3\u003e\n\u003cp\u003eThe dimensions must be read in the correct order. According to the technical drawings, the indoor unit measures approximately \u003cstrong\u003e37.8 × 8.0 × 12.6 inches\u003c\/strong\u003e, in \u003cstrong\u003ewidth × depth × height\u003c\/strong\u003e. The outdoor unit measures approximately \u003cstrong\u003e35.4 × 14.9 × 23.5 inches\u003c\/strong\u003e, in the same order. These measurements describe the units themselves, without the necessary clearance spaces. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe therefore do not choose a location simply because the casing fits between two obstacles. Access for maintenance, required clearances, and airflow must remain possible. Outdoors, the support must also account for snow accumulation and site conditions. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIn a narrow courtyard in \u003cstrong\u003eMontréal\u003c\/strong\u003e or on a balcony, we review the proposed location, access points, and connection routing together before confirming the work.\u003c\/p\u003e\n\u003ch3\u003ePower supply and piping suitable for this model\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer specifies a \u003cstrong\u003e208\/230 V, single-phase, 60 Hz\u003c\/strong\u003e power supply, a \u003cstrong\u003eminimum circuit ampacity of 12 A\u003c\/strong\u003e, and \u003cstrong\u003emaximum overcurrent protection of 15 A\u003c\/strong\u003e. The refrigeration connections are \u003cstrong\u003e1\/4 in. for the liquid line\u003c\/strong\u003e and \u003cstrong\u003e1\/2 in. for the gas line\u003c\/strong\u003e. The stated maximum length is \u003cstrong\u003e15 metres\u003c\/strong\u003e, with a maximum elevation difference of \u003cstrong\u003e10 metres\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis information is used to prepare the project; it does not replace verification of the nameplate and circuit sizing by the responsible professional. The conductor size must comply with the requirements applicable to the installation. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor a replacement, we also request an inspection of the existing lines before planning to reuse them. In our quote, we prefer to clearly distinguish between the components retained and those replaced. This clarification prevents a replacement price from being interpreted as automatically including all possible adaptations.\u003c\/p\u003e\n\u003ch3\u003eThe technical steps to plan for during the installation\u003c\/h3\u003e\n\u003cp\u003eOur preparation of an \u003cstrong\u003eHVAC installation\u003c\/strong\u003e for this YORK unit includes the following steps, in accordance with the manufacturer's requirements:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm the locations and supports\u003c\/strong\u003e, including clearances, service access, and the routing of the connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall and insulate the lines\u003c\/strong\u003e, make the connections, and prepare the condensate drainage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck for leaks and evacuate the system\u003c\/strong\u003e, according to the prescribed procedures for the refrigeration circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerform the operational tests\u003c\/strong\u003e, check water drainage, and explain the controls and routine maintenance. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eWe want the owner to know what was installed, where the accessible components are located, and which signs warrant a service call. Returning the unit to operation must not be limited to confirming that the unit blows air.\u003c\/p\u003e\n\u003ch3\u003eTwo AirGreen projects illustrating the checks to be performed\u003c\/h3\u003e\n\u003cp\u003eThe following projects involve Sharp units, not this YORK unit. They illustrate situations encountered by our team during wall-mounted installations; they are not performance tests of the Z Series.\u003c\/p\u003e\n\u003ch4\u003eIn Côte-des-Neiges: a leak detected in the existing lines\u003c\/h4\u003e\n\u003cp\u003eDuring a replacement on a balcony in \u003cstrong\u003eCôte-des-Neiges, Montréal\u003c\/strong\u003e, we inspected the existing piping and found a leak. The lines were replaced as part of the project. The length included with this installation allowed the replacement to be completed without an additional charge for this portion of the piping. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eOur takeaway from this project is a simple preparation rule: do not decide to keep the existing lines solely because they are already in place. For a YORK Z Series system, we want their condition and compatibility to be examined before finalizing the price and scope of work.\u003c\/p\u003e\n\u003ch4\u003eIn Laval-des-Rapides: a location considered together with its drainage\u003c\/h4\u003e\n\u003cp\u003eIn a residence in \u003cstrong\u003eLaval-des-Rapides\u003c\/strong\u003e, we installed a wall-mounted unit in an interior stairwell. The project allowed condensate to drain by gravity, without an additional pump. We also adjusted the louvers and checked the airflow. The project report indicates that the occupants were pleased with the comfort and quiet operation. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe do not generalize this solution to all homes. Instead, we use this example to show why the location, drainage, and indoor configuration must be considered together.\u003c\/p\u003e\n\u003ch3\u003eAccessible maintenance, with limits to observe\u003c\/h3\u003e\n\u003cp\u003eThe manual recommends cleaning the filters \u003cstrong\u003eevery three months\u003c\/strong\u003e, more frequently when the environment is dusty. We recommend turning off the power before carrying out the work, following the manufacturer’s procedure, and allowing the filters to dry before reinstalling them. Avoid getting electrical components wet or touching the fins. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe also distinguish normal phenomena from situations requiring intervention. In heating mode, steam may appear around the outdoor unit during defrosting. However, a burning smell, repeated circuit-breaker trips, or an indoor water leak warrant turning off the unit and calling a professional. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTo facilitate an \u003cstrong\u003eAirGreen service call\u003c\/strong\u003e, we ask that you keep the model numbers, note the mode used, and photograph any displayed code. This allows us to begin the assessment with precise information rather than just the description “the unit no longer works.”\u003c\/p\u003e\n\u003ch3\u003eThe 10-10-0 warranty, explained before purchase\u003c\/h3\u003e\n\u003cp\u003eOur fact sheet presents a warranty of \u003cstrong\u003e10 years on the compressor, 10 years on parts, and no labor coverage included in this plan\u003c\/strong\u003e. However, the stated duration must be read together with its conditions.\u003c\/p\u003e\n\u003cp\u003eThe warranty document for this generation notably provides extended ten-year coverage for parts and the compressor on certain residential installations, subject to registration by an authorized contractor within \u003cstrong\u003e60 days of installation\u003c\/strong\u003e. The conditions differ, in particular, depending on the application and product generation. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe therefore specify in the offer the coverage applicable to the equipment sold, the registration procedures, and the additional protections offered. When a labor warranty is being considered, we also recommend checking how travel and diagnosis are handled rather than relying solely on the number of years advertised.\u003c\/p\u003e\n\u003ch3\u003eThe installed price must reflect the actual work\u003c\/h3\u003e\n\u003cp\u003eWe determine the price of this \u003cstrong\u003eYORK wall-mounted heat pump\u003c\/strong\u003e after defining the project. To prepare a comparable quote, we specify, among other things, the length of the connections, the outdoor support, electrical work, drainage, access requirements, and the possible removal of an old unit.\u003c\/p\u003e\n\u003cp\u003eWe encourage homeowners to compare the content of offers, not just their total. A proposal should make it possible to understand what is included, the planned adaptations, and the selected options. At AirGreen, we provide a final offer before work begins.\u003c\/p\u003e\n\u003cp\u003eFor a request in \u003cstrong\u003eLongueuil\u003c\/strong\u003e, \u003cstrong\u003eBoucherville\u003c\/strong\u003e, elsewhere on the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e, or in Greater Montreal, photos of the desired installation locations, the existing unit, and the electrical panel can help prepare for this discussion.\u003c\/p\u003e\n\u003ch3\u003eLogisVert: do not include unconfirmed financial assistance\u003c\/h3\u003e\n\u003cp\u003eOur product sheet indicates “no” for the \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e and \u003cstrong\u003eENERGY STAR for cold climates\u003c\/strong\u003e sections. We therefore do not present this combination as automatically eligible for a subsidy.\u003c\/p\u003e\n\u003cp\u003eHydro-Québec specifies that heat pumps installed \u003cstrong\u003eas of November 26, 2025\u003c\/strong\u003e must be ENERGY STAR certified to qualify for LogisVert financial assistance. We therefore verify the exact combination and applicable criteria before including assistance in the project cost calculation. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e28 SEER\u003c\/strong\u003e rating, the claim of heating down to \u003cstrong\u003e−30 °C\u003c\/strong\u003e, and an AHRI reference do not replace this assessment. Our goal is to present an understandable budget without deducting an amount that the homeowner may ultimately not receive.\u003c\/p\u003e\n\u003ch3\u003ePlan your project with AirGreen\u003c\/h3\u003e\n\u003cp\u003eTo choose the \u003cstrong\u003eYORK Z Series 9,000 BTU\u003c\/strong\u003e, we bring together the factors that matter: zone requirements, unit locations, connections, supplemental heating, warranty conditions, and scope of work. We prioritize an explained recommendation and a detailed quote over a choice based solely on the number of BTUs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact AirGreen at 514-316-2973 or at \u003ca class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003esales@airgreen.ca\u003c\/a\u003e to obtain a quote and have your wall-mounted heat pump project assessed in Montreal, Laval, Longueuil, on the North Shore, or on the South Shore.\u003c\/strong\u003e\u003c\/p\u003e","brand":"York","offers":[{"title":"Default Title","offer_id":56120449040676,"sku":"DHZ09CSB21S","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_MURALE_YORK_SERIE_Z_9000_BTU_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_6c9ef7e8-852f-47a0-afb2-b557df4700a2.png?v=1789426160","url":"https:\/\/airgreen.ca\/en\/products\/thermopompe-murale-york-serie-z-28-seer-9000-btu-montreal-laval-rive-sud","provider":"AirGreen Climatisation \u0026 Chauffage \/ Air Conditioning \u0026 Heating","version":"1.0","type":"link"}