{"product_id":"thermopompe-centrale-add-on-canair-4cdh-r-454b-300000-btu","title":"CANAIR 4CDH R-454B \"ADD-ON\" Central Heat Pump | 30,000 BTU - Cased Coil","description":"\u003ch2\u003e A central \"ADD-ON\" solution designed for demanding buildings in Quebec\u003c\/h2\u003e\n\n\u003cp\u003e At \u003cstrong\u003eAirGreen\u003c\/strong\u003e , we've been installing \u003cstrong\u003eHVAC\u003c\/strong\u003e systems for over 15 years in environments where real-world performance matters more than theoretical promises. Single-family homes, multi-unit buildings, commercial buildings, complex technical facilities: 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 the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e , each project presents us with different realities. The \u003cstrong\u003eCANAIR 4CDH R-454B \"ADD-ON\" Central Heat Pump\u003c\/strong\u003e is a perfect example of this intelligent adaptation approach.\u003c\/p\u003e\n\n \u003cp\u003eThe \u003cstrong\u003eADD-ON\u003c\/strong\u003e concept is not a compromise solution. It is a thoughtful approach to \u003cstrong\u003eenhancing an existing central system\u003c\/strong\u003e — often an electric furnace or a well-sized duct network — in order to improve energy efficiency, thermal stability and operating costs, without requiring a complete reconstruction of the installation.\u003c\/p\u003e\n\n\u003cp\u003e In practice, this type of project requires advanced expertise: analysis of the thermal load, a thorough understanding of defrost cycles, control of airflow rates, safe electrical integration, and precise system balancing. It is precisely in this context that the \u003cstrong\u003eCANAIR 4CDH R-454B\u003c\/strong\u003e reveals its full potential when installed by an experienced team like \u003cstrong\u003eAirGreen\u003c\/strong\u003e .\u003c\/p\u003e\n\n\u003ch3\u003e A system designed for rational and sustainable decisions\u003c\/h3\u003e\n\n \u003cp\u003eBuilding owners and managers who turn to this model are primarily looking for a \u003cstrong\u003ereliable solution\u003c\/strong\u003e that is consistent with Quebec winters and current energy requirements:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e \u003cstrong\u003eStable heating capacity down to -30°C\u003c\/strong\u003e , without excessive reliance on electric backup\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e \u003cstrong\u003eR-454B (A2L) refrigerant\u003c\/strong\u003e with low environmental impact and compliant with new standards\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e \u003cstrong\u003eENERGY STAR® and Cold Climate certification\u003c\/strong\u003e , essential for subsidies and compliance\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e \u003cstrong\u003eCentral format with side discharge\u003c\/strong\u003e , ideal for confined mechanical spaces\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp\u003eIn several projects completed in \u003cstrong\u003eBoucherville\u003c\/strong\u003e , \u003cstrong\u003eRepentigny,\u003c\/strong\u003e and \u003cstrong\u003eLaval\u003c\/strong\u003e , we observed an immediate improvement in thermal comfort, particularly in areas that were previously difficult to heat evenly. These results are not accidental, but rather the product of rigorous system selection and expert installation.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e Real performance, measurable efficiency and design adapted to the Quebec climate\u003c\/h2\u003e\n\n\u003ch3\u003e A central heat pump designed to operate when others slow down\u003c\/h3\u003e\n\n\u003cp\u003e The \u003cstrong\u003eCANAIR 4CDH R-454B\u003c\/strong\u003e was developed to maintain its heating capacity in conditions where many central systems quickly lose efficiency. During periods of intense cold, stable output becomes a determining factor for comfort and energy bills.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e \u003cstrong\u003eRated cooling capacity: 30,000 BTU\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cp\u003e\u003cstrong\u003eEfficient heating down to -30°C\u003c\/strong\u003e , without frequent interruptions\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e \u003cstrong\u003ePower maintained at −8°C and −15°C\u003c\/strong\u003e , ensuring a smooth transition between seasons\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e \u003cstrong\u003eInverter technology\u003c\/strong\u003e , enabling continuous and precise modulation\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e In a multi-unit apartment building in \u003cstrong\u003eLongueuil\u003c\/strong\u003e , this stability resulted in a marked reduction in service calls related to winter discomfort. Residents noted a more consistent temperature, without sudden fluctuations, even during prolonged cold spells.\u003c\/p\u003e\n\n\u003ch3\u003e The choice of R-454B refrigerant: a technical and strategic decision\u003c\/h3\u003e\n\n \u003cp\u003e\u003cstrong\u003eR-454B\u003c\/strong\u003e is not just an environmental argument. It represents a logical evolution in the world of \u003cstrong\u003eHVAC\u003c\/strong\u003e , combining safety, efficiency, and regulatory compliance. Its low global warming potential makes it a sound choice for homeowners who want \u003cstrong\u003eto protect their investment for the long term\u003c\/strong\u003e .\u003c\/p\u003e\n\n\u003cp\u003e In practical terms, this means:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e Improved compatibility with current and future standards\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e Secure integration thanks to A2L detection systems\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e Increased value for residential and commercial projects\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e In commercial projects in \u003cstrong\u003eMontreal\u003c\/strong\u003e , this choice also facilitates acceptance by insurers and inspectors, reducing delays and last-minute adjustments.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e AirGreen's \"ADD-ON\" approach: what we observe in the field\u003c\/h2\u003e\n\n\u003ch3\u003e Typical scenarios encountered in Greater Montreal\u003c\/h3\u003e\n\n \u003cp\u003eIn our daily work, we often work on buildings with the following characteristics:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e An \u003cstrong\u003eelectric furnace that is still functional\u003c\/strong\u003e , but expensive to run.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e A well-designed, but sometimes underutilized, central conduit network\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e Homeowners wishing to improve efficiency without undertaking major renovations\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e The \u003cstrong\u003eCANAIR 4CDH R-454B \"ADD-ON\" Central Heat Pump\u003c\/strong\u003e integrates perfectly into these configurations. On the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e , for example, adding the system has made it possible to cover the majority of heating needs with the heat pump, with the furnace only being used during periods of extreme cold.\u003c\/p\u003e\n\n\u003ch3\u003e The mistakes we systematically avoid\u003c\/h3\u003e\n\n\u003cp\u003e Our experience has taught us that the success of an \u003cstrong\u003eADD-ON\u003c\/strong\u003e project depends as much on what we avoid as on what we do:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e \u003cstrong\u003eUndersizing of the airflow\u003c\/strong\u003e , resulting in a loss of efficiency\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cp\u003e\u003cstrong\u003ePoor electrical coordination\u003c\/strong\u003e , especially with auxiliary heating elements\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e \u003cstrong\u003eIgnorance of static pressure\u003c\/strong\u003e , yet crucial for actual performance\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e At \u003cstrong\u003eAirGreen\u003c\/strong\u003e , each installation is preceded by a complete and documented analysis, in order to ensure performance that meets expectations over the long term.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e Acoustic comfort, everyday reliability and simplified maintenance\u003c\/h2\u003e\n\n\u003ch3\u003e Quiet operation, even under full load\u003c\/h3\u003e\n\n\u003cp\u003e Comfort isn't just about temperature. The \u003cstrong\u003eCANAIR 4CDH\u003c\/strong\u003e stands out for its \u003cstrong\u003econtrolled noise level\u003c\/strong\u003e , both inside and out. In densely populated residential neighborhoods of \u003cstrong\u003eMontreal\u003c\/strong\u003e , this is often a crucial factor.\u003c\/p\u003e\n\n \u003cp\u003eThe ECM constant flow motor ensures smooth air circulation, without abrupt changes or unwanted noise. The result: a quieter indoor environment, appreciated in both homes and offices.\u003c\/p\u003e\n\n\u003ch3\u003e A design conceived for maintenance\u003c\/h3\u003e\n\n\u003cp\u003e For owners and managers, ease of maintenance is a key factor:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e Simplified access to internal components\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e \u003cstrong\u003eModular sliding coil\u003c\/strong\u003e , reducing intervention time\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e Integrated \u003cstrong\u003eself-diagnostic\u003c\/strong\u003e and protection functions\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e In \u003cstrong\u003eLaval\u003c\/strong\u003e , a property manager pointed out to us the decrease in unforeseen interventions since the installation of the system, which translates into better budget predictability.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e Subsidies, guarantees and long-term value\u003c\/h2\u003e\n\n\u003ch3\u003e Concrete and well-structured financial assistance\u003c\/h3\u003e\n\n \u003cp\u003eThe \u003cstrong\u003eCANAIR 4CDH R-454B \"ADD-ON\" Central Heat Pump\u003c\/strong\u003e is eligible for the \u003cstrong\u003e$3,000 LogisVert provincial grant\u003c\/strong\u003e . At \u003cstrong\u003eAirGreen\u003c\/strong\u003e , we support our customers every step of the way:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e Technical validation of eligibility\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e Document preparation and verification\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e Strict adherence to the required criteria\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e This approach avoids rejections and unnecessary delays, while securing the investment.\u003c\/p\u003e\n\n\u003ch3\u003e Clear guarantees, backed by rigorous installation\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e \u003cstrong\u003e10-year warranty on the compressor and parts\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e Optional \u003cstrong\u003eextended warranty on labor\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e These guarantees become truly valuable when supported by a compliant installation, carried out by certified professionals.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e Why entrust your project to AirGreen\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e \u003cstrong\u003eExperienced refrigeration technicians\u003c\/strong\u003e , specializing in central systems and complex projects\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e \u003cstrong\u003eTransparent pricing\u003c\/strong\u003e , confirmed before work begins\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cp\u003e\u003cstrong\u003e$5M liability insurance\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cp\u003e Practical expertise in \u003cstrong\u003eMontreal\u003c\/strong\u003e , \u003cstrong\u003eLaval\u003c\/strong\u003e , \u003cstrong\u003eLongueuil\u003c\/strong\u003e , \u003cstrong\u003eNorth Shore\u003c\/strong\u003e and \u003cstrong\u003eSouth Shore\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e Each project is treated as a unique case, with technical choices justified and clearly explained.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e Take action with AirGreen\u003c\/h3\u003e\n\n\u003cp\u003e If you're considering installing a high-performance, durable, and climate-appropriate \u003cstrong\u003eADD-ON central heat pump\u003c\/strong\u003e , \u003cstrong\u003eAirGreen\u003c\/strong\u003e is your trusted partner. We analyze your existing system, your energy goals, and your technical constraints to offer you a coherent, sustainable, and cost-effective solution.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eTelephone:\u003c\/strong\u003e 514-316-2973\u003cbr\u003e \u003cstrong\u003eEmail:\u003c\/strong\u003e \u003ca href=\"mailto:sales@airgreen.ca\"\u003esales@airgreen.ca\u003c\/a\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"CanAir","offers":[{"title":"Default Title","offer_id":51962577092900,"sku":"216621490","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/THERMOPOMPECENTRALEADDONCANAIRCASEDCOIL_8353446c-e186-46f4-aa25-5a03b1e33bce.png?v=1769968008","url":"https:\/\/airgreen.ca\/en\/products\/thermopompe-centrale-add-on-canair-4cdh-r-454b-300000-btu","provider":"AirGreen Climatisation \u0026 Chauffage \/ Air Conditioning \u0026 Heating","version":"1.0","type":"link"}