CANAIR 4CDH R-454B Electric Furnace | 1.5 Tons
- Warranty (Compressor - Parts - Labor): Possible
- Additional Warranty (10-10-10): Possible
- Voltage: 220V
- Gas (Freon): R-454B
- Piping: 3/8 - 3/4
Quebec efficiency redesigned for lasting comfort
At AirGreen , we believe that a high-performance HVAC system should do more than just heat a home: it should create smart, quiet, and energy-efficient comfort, suited to Quebec's harsh climate.
This is exactly what the CANAIR 4CDH R-454B Electric Furnace offers, a technological gem designed to accompany the central heat pump of the same name — the 4CDH side discharge system , a solution that is compact, robust and highly efficient.
A system designed for Quebec's climate
Built to perform down to –30°C , the CANAIR 4CDH furnace provides stable and continuous heating even in the most extreme cold.
Thanks to its Inverter technology , the system maintains a uniform temperature, without the unpleasant variations typical of conventional systems.
The accompanying central heat pump delivers up to 19 SEER2 and 9.7 HSPF2 , while the complete electric furnace provides intelligent heating support thanks to its 5 to 25 kW modules .
This combination of performance, silence and adaptability makes the 4CDH R-454B series an essential choice for residences in Montreal, Laval, Longueuil, the North Shore and the South Shore.
Compact size, maximum flexibility
In urban environments or homes with limited space, every inch counts.
The CANAIR 4CDH stands out for its slim and lightweight design , making it easy to install in a basement, a technical closet or even a small mechanical room.
Its constant-flow ECM motor ensures optimal airflow, regardless of the pressure in the ductwork—an advantage that improves the unit's durability and reduces energy consumption.
Dimensions (1.5 ton) : 17.52 × 21.02 × 45.00 in.
Net weight : 105 lbs
Power supply : 220V / 60 Hz
Refrigerant gas : R-454B (A2L low GWP)
Simplified maintenance and guaranteed longevity
The CANAIR furnace design is designed for technicians as well as homeowners:
-
Modular electrical components with only two electronic boards (PCBs) for rapid maintenance.
-
Easy-access filter thanks to a removable front hatch.
-
Modular slide-out evaporator coil allows for easy removal during maintenance.
-
Integrated electronic expansion valve for precise control of refrigerant flow.
-
Automatic A2L refrigerant leak detection , ensuring system safety and customer peace of mind.
Maintenance is hassle-free—a key to ensuring years of optimal performance.
Quiet, powerful and efficient
With an interior noise level as low as 33 dB(A) , the CANAIR 4CDH furnace stands out as one of the quietest in its category .
Combined with its side-discharge outdoor heat pump, it maintains constant comfort, without excessive noise, even in the middle of winter.
Its variable-speed motor automatically adjusts power to maintain constant airflow, reducing energy loss and extending the life of internal components.
ENERGY STAR® Cold Climate certified performance
The CANAIR 4CDH R-454B series is Cold Climate V6.1 certified, attesting to its ability to provide reliable heating in the most extreme conditions.
The performances are impressive:
| Setting | Value |
|---|---|
| Nominal heating capacity | 19,000 BTU/h |
| Nominal air conditioning capacity | 18,000 BTU/h |
| SEER2 efficiency | 19.0 |
| HSPF2 | 9.7 |
| Sound level | 33 / 41 dB(A) |
| Operating temperatures | –30°C to +50°C |
This exceptional energy efficiency helps reduce operating costs while maximizing indoor comfort, summer and winter.
An eco-responsible approach thanks to R-454B refrigerant
CANAIR systems use R-454B refrigerant gas , known for its low global warming potential (GWP of 466) — much lower than that of older fluids.
This choice demonstrates the brand's commitment to a greener future that complies with new environmental regulations.
By opting for the CANAIR 4CDH , you are making a concrete gesture for the environment while reducing your long-term energy costs.
Peace of mind guaranteed
CANAIR offers a 10-year basic warranty on the compressor and parts , with the option of an extended 10-year labor warranty .
At AirGreen, we add to this our turnkey installation service and after-sales support recognized for its speed and professionalism.
Each installation is carried out by our RBQ certified refrigeration engineers (#5645-9605-01) , according to the highest standards in the HVAC sector in Quebec.
Why choose AirGreen for your CANAIR 4CDH installation?
-
Free in-home assessments and personalized recommendations.
-
No advance or deposit – only pay at the end when you are 100% satisfied.
-
Complete price transparency and absolute respect for deadlines.
-
Experienced technicians trained on CANAIR, Gree, Fujitsu, LG, Zephyr systems and many others.
-
Local presence : Montreal, Laval, Longueuil, South Shore and North Shore.
At AirGreen, we do more than install a furnace—we install trust .
In summary
The CANAIR 4CDH R-454B | 1.5 Ton Electric Furnace is much more than just a heating appliance.
It is a complete system , designed to offer efficiency, silence, durability and respect for the environment — a solution perfectly adapted to the Quebec climate.
Whether for new construction, renovation or replacing an old system, this model stands out as a wise, cost-effective and ecological choice .
Ready to upgrade to higher comfort?
Contact AirGreen today for a free in-home estimate .
Our experts will guide you towards the solution best suited to your home, your budget and your energy efficiency goals.
📞 514-316-2973
📧 sales@airgreen.ca
📍 Montreal – Laval – Longueuil – North Shore – South Shore