CANAIR 4C28 Wall-Mounted Heat Pump | 9,000 BTU - R454B | Montreal, South Shore, North Shore

In stock
SKU: 4C28SCH09H21
9,000BTU/h · cooling capacity
−30 °Cheats down to
ENERGY STAR® · cold climateOptional Wi-FiRefrigerant R-454B10-year warranty
Talk to a technician · 514 316-2973
Model number (outdoor)4C28SCH09H21
Model number (indoor)4C28SEH09H21
AHRI215449717

The new benchmark for home comfort

At AirGreen, we are proud to offer the CANAIR 4C28 Wall-Mounted Heat Pump, a model that combines efficiency, versatility and performance in residential heating and cooling. Designed to withstand Quebec’s harsh winters and Montreal’s hot summers, this compact 9,000 BTU unit is an excellent choice for homeowners looking for a reliable, energy-efficient and durable HVAC solution.


Cutting-edge technology for all-season comfort

The CANAIR 4C28 uses inverter technology, an intelligent system that automatically adjusts the compressor speed to the actual needs of the room. The result:

  • Precise temperature control without sudden swings,

  • Lower energy use,

  • Quiet, smooth operation every day.

Thanks to this technology, the heat pump keeps a stable temperature while optimizing its efficiency, which means lower electricity bills without compromising comfort.


A cold-climate heat pump, down to -30°C

Designed for Quebec’s cold climate, the CANAIR 4C28 keeps heating down to -30°C. It is ENERGY STAR® cold climate certified. According to NEEP, it delivers 12,000 BTU/h at -8°C (COP 2.49) and 11,500 BTU/h at -15°C (COP 1.8).

In both heating and cooling, it keeps remarkable efficiency:

  • SEER2: 27.4 — among the highest efficiencies on the market,

  • HSPF2: 12.5,

  • EER2: 15.4,

  • R-454B refrigerant (GWP of 466, compared with 2,088 for R-410A), meeting modern environmental standards.


A compact, quiet and smart design

Discreet, elegant and powerful, the CANAIR 4C28 blends into any interior. Its indoor unit runs as low as 19.5 dB(A). Outside, its compressor reaches a maximum of 56 dB(A).

For even more convenience, the CANAIR 4C28 offers:

  • A silent mode for peaceful sleep,

  • A Follow Me function, which adjusts the temperature to where the remote control is,

  • A turbo mode, to reach the desired temperature in record time,

  • A self-cleaning function, which removes moisture and helps prevent mould,

  • Wi-Fi control (optional), to control the system remotely from your smartphone.


Efficiency and durability at the heart of its design

Every component of the CANAIR 4C28 is designed to last. The TU1 copper coil offers good corrosion resistance and extends the system’s life. Built-in heating cables prevent ice buildup on the outdoor unit, for a reliable start even in extreme cold.

After a power outage, the automatic restart function restores the previous settings without manual intervention.


Exceptional warranty and peace of mind

One of the highlights of the 4C28 series is its 10-year warranty on parts and compressor, plus 6 years on labour, directly from the distributor. The labour warranty can also be extended to 10 years depending on the coverage chosen.

On top of that, our refrigeration technicians work under AirGreen’s RBQ licence 5645-9605-01 and deliver a careful installation throughout Montreal, Laval, Longueuil, the South Shore and the North Shore.


An environmentally friendly and economical choice

By choosing the CANAIR 4C28, you help reduce your carbon footprint. This heat pump runs on electricity and uses R-454B (A2L) refrigerant, whose global warming potential is far lower than that of R-410A.

Please note: this 9,000 BTU size is not eligible for Hydro-Québec’s LogisVert program, which requires an outdoor unit of at least 12,000 BTU/h nominal cooling capacity. The 12,000 BTU 4C28 has an indicative LogisVert amount of $1,440; only Hydro-Québec confirms the aid granted.


Ideal for homes in Greater Montreal

Whether you live in Rosemont, Boucherville, Laval, Terrebonne or Longueuil, the CANAIR 4C28 adapts to every type of home. Its 9,000 BTU capacity suits small to medium-sized rooms, such as bedrooms, offices or living rooms.

Its compact design makes it easy to install in tight spaces. Thanks to the versatility of the 4C28 series, you can also choose multi-zone configurations, perfect for multi-storey homes or duplexes.


Why choose AirGreen?

At AirGreen, our mission is simple: to offer every client the best in home comfort.
We stand out with:

  • Free on-site estimates,

  • Transparent prices, no hidden costs,

  • Installation by experienced refrigeration technicians,

  • Payment at the end only, when you are 100% satisfied.

For more than 15 years, we have served households in Montreal and the surrounding area, combining technical expertise, human service and high-performing products like the CANAIR 4C28. To see installations completed by our teams, visit our Our projects page.


In summary: performance, reliability and peace of mind

  • High energy efficiency (SEER2 27.4),

  • Heating down to -30°C,

  • Quiet comfort,

  • 10-year compressor and parts warranty, 6 years on labour,

  • ENERGY STAR® cold climate certified.

For anyone looking for a balance between technology, durability and comfort, the CANAIR 4C28 is a smart and responsible choice.


Ready to take action?

Contact AirGreen today for a free estimate and find out how the CANAIR 4C28 Heat Pump can transform your comfort at home.
Phone: 514-316-2973
Email: sales@airgreen.ca
Drop by our Montreal office or visit our Boucherville showroom to see our models in person.


AirGreen — Air Conditioning, Heating and Heat Pumps.
Your comfort, our specialty.

Warranty: 10 years on the compressor, 10 years on parts and 6 years on labour, directly from the distributor.