{"product_id":"thermopompe-centrale-add-on-canair-4cdh-r-454b-2t","title":"CANAIR 4CDH R-454B Central Heat Pump \"ADD-ON\" | 2T - Cased Coil","description":"\u003ch2 data-start=\"74\" data-end=\"168\"\u003e An ADD-ON central heat pump designed to improve an existing system without replacing it\u003c\/h2\u003e\n\n\u003cp data-start=\"170\" data-end=\"692\"\u003e At \u003cstrong data-start=\"175\" data-end=\"187\"\u003eAirGreen\u003c\/strong\u003e , we work daily with homeowners who want \u003cstrong data-start=\"260\" data-end=\"306\"\u003eto optimize their existing HVAC system\u003c\/strong\u003e without undertaking a complete replacement of the central system. The \u003cstrong data-start=\"380\" data-end=\"443\"\u003eCANAIR 4CDH R-454B | 2-tonne \"ADD-ON\" Central Heat Pump\u003c\/strong\u003e was designed specifically for this type of project. It integrates directly with an existing electric furnace or central system, adding highly efficient heating and cooling capacity adapted to the Quebec climate.\u003c\/p\u003e\n\n \u003cp data-start=\"694\" data-end=\"1090\"\u003eIn \u003cstrong data-start=\"696\" data-end=\"708\"\u003eMontreal\u003c\/strong\u003e , \u003cstrong data-start=\"710\" data-end=\"719\"\u003eLaval\u003c\/strong\u003e , \u003cstrong data-start=\"721\" data-end=\"734\"\u003eLongueuil\u003c\/strong\u003e , and on both the \u003cstrong data-start=\"743\" data-end=\"756\"\u003eNorth\u003c\/strong\u003e and \u003cstrong data-start=\"763\" data-end=\"775\"\u003eSouth Shores\u003c\/strong\u003e , a large portion of the building stock still relies on functional but energy-intensive central systems. In these situations, a well-designed add-on solution can increase the building's overall efficiency, reduce energy costs, and improve comfort without modifying the existing infrastructure.\u003c\/p\u003e\n\n\u003ch2 data-start=\"1092\" data-end=\"1159\"\u003e A design truly adapted to Quebec's harsh winters\u003c\/h2\u003e\n\n\u003ch3 data-start=\"1161\" data-end=\"1229\"\u003e Reliable heating down to -30°C, without compromising stability\u003c\/h3\u003e\n\n \u003cp data-start=\"1231\" data-end=\"1501\"\u003eThe \u003cstrong data-start=\"1234\" data-end=\"1256\"\u003eCANAIR 4CDH R-454B\u003c\/strong\u003e stands out for its ability to operate efficiently in extreme weather conditions. For the \u003cstrong data-start=\"1371\" data-end=\"1396\"\u003e2-tonne (24,000 BTU)\u003c\/strong\u003e version, the system maintains a significant heating contribution even during periods of intense cold. \u003c\/p\u003e\n\n\u003cul data-start=\"1503\" data-end=\"1675\"\u003e\n\n\u003cli data-start=\"1503\" data-end=\"1540\"\u003e\n\n\u003cp data-start=\"1505\" data-end=\"1540\"\u003e \u003cstrong data-start=\"1505\" data-end=\"1540\"\u003eRated power: 24,000 BTU\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1541\" data-end=\"1585\"\u003e\n\n\u003cp data-start=\"1543\" data-end=\"1585\"\u003e \u003cstrong data-start=\"1543\" data-end=\"1585\"\u003ePower at -8°C: approximately 19,700 BTU\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1586\" data-end=\"1631\"\u003e\n\n\u003cp data-start=\"1588\" data-end=\"1631\"\u003e \u003cstrong data-start=\"1588\" data-end=\"1631\"\u003ePower at -15°C: approximately 21,000 BTU\u003c\/strong\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1632\" data-end=\"1675\"\u003e\n\n\u003cp data-start=\"1634\" data-end=\"1675\"\u003e \u003cstrong data-start=\"1634\" data-end=\"1675\"\u003eContinuous operation down to -30°C\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp data-start=\"1677\" data-end=\"2135\"\u003eIn practice, this means the heat pump continues to heat even when temperatures drop well below freezing, reducing the load on the auxiliary electric heating elements. In several installations completed by \u003cstrong data-start=\"1944\" data-end=\"1956\"\u003eAirGreen\u003c\/strong\u003e in East \u003cstrong data-start=\"1971\" data-end=\"1983\"\u003eMontreal\u003c\/strong\u003e and on the \u003cstrong data-start=\"1994\" data-end=\"2006\"\u003eSouth Shore\u003c\/strong\u003e , this capability has resulted in a stable indoor temperature, without sudden fluctuations or excessive heating cycles.\u003c\/p\u003e\n\n\u003ch3 data-start=\"2137\" data-end=\"2201\"\u003e A measurable and consistent energy efficiency throughout the year\u003c\/h3\u003e\n\n\u003cp data-start=\"2203\" data-end=\"2349\"\u003e The energy performance of this ADD-ON central heat pump is particularly attractive for residential buildings in Quebec: \u003c\/p\u003e\n\n\u003cul data-start=\"2351\" data-end=\"2596\"\u003e\n\n\u003cli data-start=\"2351\" data-end=\"2445\"\u003e\n\n\u003cp data-start=\"2353\" data-end=\"2445\"\u003e \u003cstrong data-start=\"2353\" data-end=\"2369\"\u003eSEER2: 16.0\u003c\/strong\u003e , ensuring efficient air conditioning during increasingly hot summers\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"2446\" data-end=\"2512\"\u003e\n\n \u003cp data-start=\"2448\" data-end=\"2512\"\u003e\u003cstrong data-start=\"2448\" data-end=\"2463\"\u003eHSPF2: 9.5\u003c\/strong\u003e , illustrating sustained heating efficiency \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"2513\" data-end=\"2596\"\u003e\n\n\u003cp data-start=\"2515\" data-end=\"2596\"\u003e \u003cstrong data-start=\"2515\" data-end=\"2539\"\u003eA COP of 11.83 at -8°C\u003c\/strong\u003e , a key indicator of performance in winter conditions.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-start=\"2598\" data-end=\"2986\"\u003e These values ​​translate into a \u003cstrong data-start=\"2632\" data-end=\"2693\"\u003etangible reduction in annual electricity consumption\u003c\/strong\u003e , especially in regions with a long heating season. For many AirGreen customers in \u003cstrong data-start=\"2794\" data-end=\"2803\"\u003eLaval\u003c\/strong\u003e and on the \u003cstrong data-start=\"2814\" data-end=\"2827\"\u003eNorth Shore\u003c\/strong\u003e , adding this ADD-ON central heat pump resulted in a significant decrease in energy bills within the first full year of use.\u003c\/p\u003e\n\n\u003ch2 data-start=\"2988\" data-end=\"3069\"\u003e R-454B refrigerant: a responsible and future-oriented technical choice\u003c\/h2\u003e\n\n \u003cp data-start=\"3071\" data-end=\"3427\"\u003eThe \u003cstrong data-start=\"3074\" data-end=\"3110\"\u003eCANAIR 4CDH Central Heat Pump\u003c\/strong\u003e uses \u003cstrong data-start=\"3122\" data-end=\"3144\"\u003eR-454B refrigerant\u003c\/strong\u003e , an \u003cstrong data-start=\"3164\" data-end=\"3171\"\u003eA2L\u003c\/strong\u003e type fluid known for its \u003cstrong data-start=\"3189\" data-end=\"3250\"\u003esignificantly reduced global warming potential\u003c\/strong\u003e compared to previous generations. This choice meets both current environmental requirements and the expectations of customers concerned about limiting their carbon footprint.\u003c\/p\u003e\n\n\u003cp data-start=\"3429\" data-end=\"3726\"\u003e For AirGreen, this parameter is not theoretical. In several recent projects, notably in \u003cstrong data-start=\"3522\" data-end=\"3535\"\u003eLongueuil\u003c\/strong\u003e , the choice of R-454B facilitated access to financial assistance programs and strengthened the long-term value of the installation, by anticipating regulatory changes in the HVAC sector.\u003c\/p\u003e\n\n\u003ch2 data-start=\"3728\" data-end=\"3794\"\u003e An add-on solution designed for existing central systems\u003c\/h2\u003e\n\n \u003ch3 data-start=\"3796\" data-end=\"3847\"\u003eDirect integration without major reconstruction\u003c\/h3\u003e\n\n\u003cp data-start=\"3849\" data-end=\"4144\"\u003e The main advantage of an \u003cstrong data-start=\"3877\" data-end=\"3908\"\u003eADD-ON central heat pump\u003c\/strong\u003e lies in its ability to \u003cstrong data-start=\"3935\" data-end=\"3992\"\u003eseamlessly integrate with an existing system\u003c\/strong\u003e . The \u003cstrong data-start=\"4004\" data-end=\"4029\"\u003eCANAIR 4CDH R-454B 2T\u003c\/strong\u003e model is designed to operate with a compatible indoor unit, while utilizing the existing ductwork.\u003c\/p\u003e\n\n\u003cp data-start=\"4146\" data-end=\"4215\"\u003e At \u003cstrong data-start=\"4151\" data-end=\"4163\"\u003eAirGreen\u003c\/strong\u003e , we install this type of configuration when: \u003c\/p\u003e\n\n\u003cul data-start=\"4216\" data-end=\"4391\"\u003e\n\n\u003cli data-start=\"4216\" data-end=\"4269\"\u003e\n\n\u003cp data-start=\"4218\" data-end=\"4269\"\u003e The ducts are in good condition and properly sized. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"4270\" data-end=\"4309\"\u003e\n\n\u003cp data-start=\"4272\" data-end=\"4309\"\u003e The air distribution is balanced. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"4310\" data-end=\"4391\"\u003e\n\n\u003cp data-start=\"4312\" data-end=\"4391\"\u003e but the main heating system is expensive to operate or inefficient.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-start=\"4393\" data-end=\"4552\"\u003e In these cases, the ADD-ON acts as a targeted and rational improvement, without demolition, without invasive work and without loss of comfort during the transition.\u003c\/p\u003e\n\n\u003ch3 data-start=\"4554\" data-end=\"4602\"\u003e Compact size and installation flexibility\u003c\/h3\u003e\n\n \u003cp data-start=\"4604\" data-end=\"4929\"\u003eThe \u003cstrong data-start=\"4625\" data-end=\"4646\"\u003eside-discharge\u003c\/strong\u003e outdoor unit offers a slimmer profile than traditional top-discharge models. This design facilitates installation in constrained urban environments, such as some narrow backyards in \u003cstrong data-start=\"4855\" data-end=\"4867\"\u003eMontreal\u003c\/strong\u003e , or in areas where space around the building is limited.\u003c\/p\u003e\n\n\u003cp data-start=\"4931\" data-end=\"5191\"\u003e The multi-position indoor unit (vertical or horizontal) allows for precise adaptation to the existing mechanical room. This flexibility is a real advantage in older homes on the \u003cstrong data-start=\"5132\" data-end=\"5145\"\u003eNorth Shore\u003c\/strong\u003e , where technical space is often limited.\u003c\/p\u003e\n\n\u003ch2 data-start=\"5193\" data-end=\"5238\"\u003e Silence, stability and everyday comfort\u003c\/h2\u003e\n\n\u003ch3 data-start=\"5240\" data-end=\"5304\"\u003e Discreet operation, both indoors and outdoors\u003c\/h3\u003e\n\n \u003cp data-start=\"5306\" data-end=\"5560\"\u003eAcoustic comfort is an often underestimated factor when choosing a central heat pump. The \u003cstrong data-start=\"5415\" data-end=\"5433\"\u003eCANAIR 4CDH 2T\u003c\/strong\u003e model has an \u003cstrong data-start=\"5445\" data-end=\"5491\"\u003eoutdoor noise level of approximately 60 dB(A)\u003c\/strong\u003e , making it quiet even in dense residential areas.\u003c\/p\u003e\n\n\u003cp data-start=\"5562\" data-end=\"5858\"\u003e Inside, the \u003cstrong data-start=\"5587\" data-end=\"5611\"\u003econstant-flow ECM\u003c\/strong\u003e motor ensures smooth and consistent air circulation. Unlike older systems, it limits sudden speed variations and helps maintain a uniform temperature in all rooms served by the ductwork.\u003c\/p\u003e\n\n\u003ch3 data-start=\"5860\" data-end=\"5905\"\u003e Intelligent management and integrated security\u003c\/h3\u003e\n\n\u003cp data-start=\"5907\" data-end=\"6029\"\u003e This ADD-ON central heat pump incorporates several devices designed to ensure reliable long-term operation: \u003c\/p\u003e\n\n\u003cul data-start=\"6030\" data-end=\"6279\"\u003e\n\n\u003cli data-start=\"6030\" data-end=\"6106\"\u003e\n\n\u003cp data-start=\"6032\" data-end=\"6106\"\u003e \u003cstrong data-start=\"6032\" data-end=\"6066\"\u003eElectronic expansion valve\u003c\/strong\u003e for precise refrigerant control\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"6107\" data-end=\"6192\"\u003e\n\n \u003cp data-start=\"6109\" data-end=\"6192\"\u003e\u003cstrong data-start=\"6109\" data-end=\"6150\"\u003eA2L refrigerant leak detection\u003c\/strong\u003e , with automatic shutdown in case of an anomaly \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"6193\" data-end=\"6279\"\u003e\n\n\u003cp data-start=\"6195\" data-end=\"6279\"\u003e \u003cstrong data-start=\"6195\" data-end=\"6221\"\u003eIntegrated self-diagnostics\u003c\/strong\u003e , facilitating HVAC maintenance and rapid interventions\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-start=\"6281\" data-end=\"6523\"\u003e These features are particularly important in a central system, which is expected to operate for many hours each year. They help extend the lifespan of the equipment and reduce the risk of costly breakdowns.\u003c\/p\u003e\n\n\u003ch2 data-start=\"6525\" data-end=\"6592\"\u003e Adjustable electric auxiliary heating that can be set according to actual needs\u003c\/h2\u003e\n\n\u003cp data-start=\"6594\" data-end=\"6878\"\u003e The indoor unit associated with the \u003cstrong data-start=\"6627\" data-end=\"6649\"\u003eCANAIR 4CDH R-454B\u003c\/strong\u003e accepts electric heating elements of up to \u003cstrong data-start=\"6713\" data-end=\"6722\"\u003e25 kW\u003c\/strong\u003e . This modularity allows the installed power to be precisely adapted to the building's surface area, insulation, and existing electrical constraints.\u003c\/p\u003e\n\n \u003cp data-start=\"6880\" data-end=\"7099\"\u003eDuring projects carried out by \u003cstrong data-start=\"6909\" data-end=\"6921\"\u003eAirGreen\u003c\/strong\u003e on the \u003cstrong data-start=\"6929\" data-end=\"6941\"\u003eSouth Shore\u003c\/strong\u003e , this flexibility made it possible to optimize winter comfort while respecting the capacity of the electrical panel, thus avoiding costly upgrades.\u003c\/p\u003e\n\n\u003ch2 data-start=\"7101\" data-end=\"7152\"\u003e LogisVert grant and added value of the project\u003c\/h2\u003e\n\n\u003cp data-start=\"7154\" data-end=\"7410\"\u003e The \u003cstrong data-start=\"7157\" data-end=\"7214\"\u003eCANAIR 4CDH R-454B | 2T \"ADD-ON\" Central Heat Pump\u003c\/strong\u003e is eligible for a \u003cstrong data-start=\"7236\" data-end=\"7283\"\u003e$2,364 LogisVert provincial grant\u003c\/strong\u003e . In our approach, this grant is never considered in isolation. We integrate it into a comprehensive analysis that includes: \u003c\/p\u003e\n\n\u003cul data-start=\"7411\" data-end=\"7570\"\u003e\n\n\u003cli data-start=\"7411\" data-end=\"7450\"\u003e\n\n\u003cp data-start=\"7413\" data-end=\"7450\"\u003e the total cost of the HVAC installation, \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"7451\" data-end=\"7487\"\u003e\n\n\u003cp data-start=\"7453\" data-end=\"7487\"\u003e the projected energy savings, \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"7488\" data-end=\"7515\"\u003e\n\n\u003cp data-start=\"7490\" data-end=\"7515\"\u003e the system's durability, \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"7516\" data-end=\"7570\"\u003e\n\n\u003cp data-start=\"7518\" data-end=\"7570\"\u003e and the actual return on investment for the client.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp data-start=\"7572\" data-end=\"7788\"\u003eIn several cases handled by \u003cstrong data-start=\"7608\" data-end=\"7620\"\u003eAirGreen\u003c\/strong\u003e in \u003cstrong data-start=\"7623\" data-end=\"7635\"\u003eMontreal\u003c\/strong\u003e and \u003cstrong data-start=\"7639\" data-end=\"7648\"\u003eLaval\u003c\/strong\u003e , this financial assistance played a decisive role in choosing an ADD-ON solution rather than a complete replacement of the central system.\u003c\/p\u003e\n\n\u003ch2 data-start=\"7790\" data-end=\"7844\"\u003e AirGreen expertise at the heart of every installation\u003c\/h2\u003e\n\n\u003cp data-start=\"7846\" data-end=\"8061\"\u003e Installing an \u003cstrong data-start=\"7860\" data-end=\"7891\"\u003eADD-ON central heat pump\u003c\/strong\u003e requires specific expertise. It's not simply a matter of connecting an outdoor unit to an existing system. The success of the project depends on several factors: \u003c\/p\u003e\n\n\u003cul data-start=\"8062\" data-end=\"8239\"\u003e\n\n\u003cli data-start=\"8062\" data-end=\"8112\"\u003e\n\n\u003cp data-start=\"8064\" data-end=\"8112\"\u003e the \u003cstrong data-start=\"8067\" data-end=\"8093\"\u003eprecise sizing\u003c\/strong\u003e of the heat pump, \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"8113\" data-end=\"8150\"\u003e\n\n\u003cp data-start=\"8115\" data-end=\"8150\"\u003e the evaluation of the conduit network, \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"8151\" data-end=\"8184\"\u003e\n\n\u003cp data-start=\"8153\" data-end=\"8184\"\u003e balancing airflow, \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"8185\" data-end=\"8239\"\u003e\n\n\u003cp data-start=\"8187\" data-end=\"8239\"\u003e and the proper configuration of the auxiliary heating.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp data-start=\"8241\" data-end=\"8568\"\u003eAt \u003cstrong data-start=\"8246\" data-end=\"8258\"\u003eAirGreen\u003c\/strong\u003e , we've learned through numerous installations in \u003cstrong data-start=\"8319\" data-end=\"8332\"\u003eLongueuil\u003c\/strong\u003e , on the \u003cstrong data-start=\"8341\" data-end=\"8354\"\u003eNorth Shore\u003c\/strong\u003e and the \u003cstrong data-start=\"8361\" data-end=\"8373\"\u003eSouth Shore\u003c\/strong\u003e that the most frequent errors involve poor integration with the existing system or incorrect initial settings. Our methodology aims to eliminate these risks from the analysis phase.\u003c\/p\u003e\n\n\u003ch2 data-start=\"8570\" data-end=\"8626\"\u003e A coherent, sustainable, and scalable central solution\u003c\/h2\u003e\n\n\u003cp data-start=\"8628\" data-end=\"8944\"\u003e The \u003cstrong data-start=\"8631\" data-end=\"8688\"\u003eCANAIR 4CDH R-454B | 2T \"ADD-ON\" Central Heat Pump\u003c\/strong\u003e is designed for homeowners who want to thoughtfully upgrade their \u003cstrong data-start=\"8747\" data-end=\"8768\"\u003eHVAC system\u003c\/strong\u003e . It combines energy efficiency, adaptability to existing systems, reliable operation in cold climates, and compliance with current standards.\u003c\/p\u003e\n\n \u003ch3 data-start=\"8946\" data-end=\"8989\"\u003eTake the next step with AirGreen\u003c\/h3\u003e\n\n\u003cp data-start=\"8991\" data-end=\"9327\"\u003e For a \u003cstrong data-start=\"9000\" data-end=\"9024\"\u003edetailed assessment\u003c\/strong\u003e , a \u003cstrong data-start=\"9030\" data-end=\"9051\"\u003eclear estimate\u003c\/strong\u003e , or \u003cstrong data-start=\"9059\" data-end=\"9096\"\u003eadvice tailored to your building\u003c\/strong\u003e , contact \u003cstrong data-start=\"9120\" data-end=\"9132\"\u003eAirGreen\u003c\/strong\u003e directly. Our teams support you at every stage of the project, from the initial analysis to the final installation, throughout \u003cstrong data-start=\"9247\" data-end=\"9259\"\u003eMontreal\u003c\/strong\u003e , \u003cstrong data-start=\"9261\" data-end=\"9270\"\u003eLaval\u003c\/strong\u003e , \u003cstrong data-start=\"9272\" data-end=\"9285\"\u003eLongueuil\u003c\/strong\u003e , and on the \u003cstrong data-start=\"9294\" data-end=\"9307\"\u003eNorth\u003c\/strong\u003e and \u003cstrong data-start=\"9314\" data-end=\"9326\"\u003eSouth Shores\u003c\/strong\u003e .\u003c\/p\u003e","brand":"CanAir","offers":[{"title":"Default Title","offer_id":51962576929060,"sku":"216621487","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/THERMOPOMPECENTRALEADDONCANAIRCASEDCOIL_8e650025-aaac-4af4-99db-03ad7144a1f5.png?v=1769968045","url":"https:\/\/airgreen.ca\/en\/products\/thermopompe-centrale-add-on-canair-4cdh-r-454b-2t","provider":"AirGreen Climatisation \u0026 Chauffage \/ Air Conditioning \u0026 Heating","version":"1.0","type":"link"}