CANAIR 4C28 Wall-Mounted Heat Pump | 12,000 BTU - R454B | Montreal, South Shore, North Shore
A revolution in Quebec comfort from AirGreen and CANAIR
At AirGreen, we know that lasting comfort in Montreal or on the South Shore doesn't happen by chance. Our winters reach extreme temperatures and our summers bring intense humidity. That's why we offer the CANAIR 4C28 Wall-Mounted Heat Pump | 12,000 BTU – R454B, a system designed for Quebec's climate that combines power, energy efficiency and reliability.
Designed for homes in Montreal, Laval, Longueuil and across the North Shore, the CANAIR 4C28 series changes the way you experience indoor comfort, summer and winter.
Inverter technology for your well-being
The inverter technology built into the CANAIR 4C28 is the heart of its performance. By continuously adjusting the compressor frequency, it lets the heat pump adapt in real time to the room's needs, reducing temperature swings.
The benefits are immediate:
Steady comfort with no sudden changes.
Lower electricity use, and lower monthly costs.
Fast heating and cooling for full control of your indoor climate.
Remarkably quiet, ideal for bedrooms, offices and living spaces.
This energy control makes the CANAIR 4C28 as smart as it is efficient – a true long-term investment for any homeowner.
Power and efficiency: a heat pump built for our winters
The CANAIR 4C28 | 12,000 BTU is ENERGY STAR® cold climate certified and keeps heating down to -30°C.
Key specifications:
Heating capacity: 12,000 BTU/h at -8°C (COP 2.51) and 11,500 BTU/h at -15°C (COP 1.8), according to NEEP; it keeps heating down to -30°C.
SEER2: 25.4 — one of the best ratings in its class.
HSPF2: 10.5 — excellent in cold climates.
R-454B refrigerant (A2L): more environmentally friendly, with built-in detection.
Indoor sound level: as low as 19.5 dB(A) – practically inaudible.
Warranty: 10 years on the compressor and parts, 6 years on labour.
With this performance, the CANAIR 4C28 does more than heat or cool: it optimizes your comfort while reducing your energy use.
A compact design with exceptional versatility
The CANAIR 4C28 wall unit is designed to blend into any residential space. Compact, elegant and discreet, it combines efficiency and good looks.
It also offers many features designed for everyday life:
Turbo mode for immediate comfort.
"Follow Me" function: the remote becomes a temperature sensor for localized comfort.
Self-cleaning of the coil, limiting mold and odours.
Cold-draft prevention for a gentle start.
Optional Wi-Fi control for remote control from your smartphone.
Every detail is designed for a smooth, quiet and connected experience.
Environmentally friendly, economical and suited to Quebec
Designed for Quebec's harsh conditions, the CANAIR 4C28 series uses R-454B refrigerant, whose global warming potential (GWP) is 466, compared with 2,088 for R-410A. Its all-electric operation reduces greenhouse gas emissions compared with fossil-fuel heating systems.
It is both an environmentally friendly and an economical choice.
By choosing this heat pump, you take part in the energy transition while reducing your electricity costs year after year.
And because it is distributed in Quebec by Descair and installed by AirGreen, you get local, fast and transparent service, from quote to maintenance.
An AirGreen installation: expertise that makes the difference
At AirGreen, every installation is carried out by certified refrigeration technicians specialized in high-efficiency residential HVAC systems, under AirGreen's RBQ licence 5645-9605-01. We offer:
A 100% free on-site assessment.
Transparent pricing, with no surprises.
Meticulous work that follows the manufacturer's installation requirements.
No deposit required — you only pay at the end, once you are fully satisfied.
We install the CANAIR 4C28 series throughout Montreal, Laval, Longueuil, the North Shore and the South Shore. To see installations completed by our teams, visit our Our projects page.
Exceptional warranty and peace of mind
Every CANAIR 4C28 heat pump is covered by a 10-year warranty on the compressor and parts, plus 6 years on labour, directly from the distributor. The labour warranty can also be extended to 10 years.
This level of protection reflects the quality of the product and the trust AirGreen places in its technology partners.
In conclusion: performance with a human touch
The CANAIR 4C28 Wall-Mounted Heat Pump | 12,000 BTU – R454B is not just a heating and cooling unit — it is a complete solution for smart, durable comfort suited to Quebec.
At AirGreen, we believe performance should go hand in hand with reliability and transparency. With the CANAIR 4C28, you get all of that — and more.
Request your free estimate today!
Book now with AirGreen, your trusted HVAC expert in Montreal, Laval, Longueuil, the North Shore and the South Shore.
Phone: 514-316-2973
Email: sales@airgreen.ca
AirGreen – Heat Pumps, Air Conditioning & Heating.
Warranty: 10 years on the compressor, 10 years on parts and 6 years on labour, directly from the distributor.