Installation of a Fujitsu RLXFWH Heat Pump in Montreal
Transform your home with AirGreen’s Fujitsu RLXFWH Heat Pump installation in Montreal. Seamless design meets unparalleled efficiency—discover how.

Take a tour of the installation
Each number is a point we check on site. Switch between summer and winter to watch air and heat move.
In summer, the outdoor unit rejects the house's heat outside.
Generic illustration of this type of installation, not a survey of this job site. Tap a number.
Mounted level on a wall plate, high enough for the air to reach the whole room, with enough space around it to slide the filters out easily.
The refrigerant lines, the communication cable and the drain go through the wall in a single opening, sealed against water, cold air and insects.
Two insulated copper pipes connect the two units. Outside, a line cover can protect them from sun, knocks and weather.
A shut-off switch near the outdoor unit isolates it safely for service. It must stay accessible at all times.
The compressor and the fan. In heating mode it captures heat from the outdoor air, even in winter, and moves it inside.
On the ground or on the wall, it keeps the unit above accumulated snow. The unit stays clear and defrost water can drain away.
The fan needs to blow freely. Storage, a fence or a wall too close, and efficiency drops while noise goes up.
Bringing Advanced Comfort to Urban Residences
As the demand for efficient, reliable, and aesthetically pleasing HVAC solutions continues to rise in urban settings, AirGreen is proud to showcase a recent highlight from our array of installation projects. Nestled in the heart of Montreal, our latest endeavor involves the setup of the Fujitsu RLXFWH, a top-tier wall-mounted heat pump that blends seamlessly into the modern urban home while offering exceptional performance.
Choosing Fujitsu: A Smart Investment for Sustainable Living
Opting for a Fujitsu heat pump, especially the RLXFWH model, is not just an investment in home comfort but also a significant stride towards energy efficiency. This model is particularly notable for its outstanding features:
- Energy Star® Certification: Ensures that the device operates with superior energy efficiency, reducing carbon footprint and utility bills.
- AHRI Certified Performance: Guarantees that you get the performance you are promised, thanks to rigorous testing.
- Generous Warranty: The 10-year coverage on compressor, parts, and labor secures your investment for a decade, ensuring peace of mind.
- Quiet Operation: With sound pressure levels as low as 28 dB(A) indoors, it promises a barely audible operation, preserving the tranquility of your home environment.

Technical Excellence Meets Aesthetic Simplicity
The Fujitsu RLXFWH model stands out not only for its robust functionality but also for its sleek design. Its compact dimensions allow it to integrate unobtrusively into any room aesthetic. Furthermore, the unit’s advanced inverter technology ensures that energy consumption is continuously adjusted according to room temperature, enhancing comfort while minimizing energy use.
- Efficiency: At 20.0 SEER, this model is among the most efficient on the market, translating to lower electricity bills and less environmental impact.
- Advanced Cooling and Heating Technology: Capable of heating efficiently even at -26°C and cooling during sweltering summer days, ensuring year-round comfort.
- Refrigerant Type: Utilizes R-410A, a refrigerant known for its lower environmental impact compared to older refrigerants.
Installation Story: Overcoming Urban Challenges
The installation of the Fujitsu RLXFWH in a bustling Montreal neighborhood exemplifies AirGreen’s expertise in navigating the complexities of urban HVAC installations. The chosen location presented a typical urban challenge: limited outdoor space for the external unit and the need for minimal disruption to the household and neighbors.
Our skilled technicians strategized the installation meticulously to ensure efficient use of space and minimal visual impact. The external unit was mounted in a position that optimized performance while respecting the architectural integrity of the building. The internal unit, noted for its quiet operation and high efficiency, was installed to provide optimal airflow throughout the living spaces without compromising on aesthetics or comfort.
Customer-Centric Service and Expertise
At AirGreen, every installation is a testament to our commitment to customer satisfaction and technical excellence. Our team provided comprehensive guidance on the operation and maintenance of the unit to ensure sustained performance and efficiency. The customer was particularly impressed with the seamless integration of the unit into their home’s decor and the immediate improvement in their living environment’s comfort.
Why AirGreen for Your HVAC Needs?
Choosing AirGreen means opting for a partner who values your comfort and strives to provide the most advanced and efficient HVAC solutions. Our extensive experience in Montreal, Laval, Longueuil, South Shore, and North Shore ensures that we are familiar with local climates and architectures, enabling us to provide tailored solutions that meet the unique needs of each client.
The big day, step by step
The main steps of this kind of job at AirGreen. Every house has its quirks: the estimate brings them out.
We look at the room, the outside wall, the line route and where the outdoor unit will go. That is where the capacity gets chosen.
Model, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
Floors and furniture protected, wall plate position marked level, wall opening located.
A single opening, with the slope the drain needs to flow outside.
Set on a stand raised above the snow, with the clearances the manufacturer requires.
Connected, insulated and protected. The opening is then sealed against water, cold air and insects.
A dedicated circuit and an accessible disconnect near the outdoor unit.
Leak test, vacuum, then start-up and a check of heating and cooling.
Remote, modes, filters: we show you the essentials before we leave.
- The on-site estimateWe look at the room, the outside wall, the line route and where the outdoor unit will go. That is where the capacity gets chosen.
- The quoteModel, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
- Getting readyFloors and furniture protected, wall plate position marked level, wall opening located.
- The wall openingA single opening, with the slope the drain needs to flow outside.
- The outdoor unitSet on a stand raised above the snow, with the clearances the manufacturer requires.
- Lines, cable and drainConnected, insulated and protected. The opening is then sealed against water, cold air and insects.
- The electrical workA dedicated circuit and an accessible disconnect near the outdoor unit.
- Tests and start-upLeak test, vacuum, then start-up and a check of heating and cooling.
- The walkthroughRemote, modes, filters: we show you the essentials before we leave.
What would it look like at your place?
Two quick checks with real numbers: what heat costs, and what your current heaters add up to in BTU/h.
Conversion: 1 W = 3.412 BTU/h. An indication, not a load calculation: baseboards and furnaces are often stronger than the real need, and they can stay as backup. AirGreen confirms the capacity on site.
Four mistakes we do not make
Flip each card to see what we do instead.
Your own project, step by step
What to do, season by season
Three habits per season for this unit. They take a few minutes and prevent many calls.
- Clean the indoor unit's filters.
- Clear leaves and debris left on the outdoor unit by winter.
- Test cooling before the first hot days.
- Clean the filters more often when the unit runs a lot.
- Keep plants away from the outdoor unit.
- Check that no water drips from the indoor unit.
- Rake the leaves around the outdoor unit.
- Test heating before the first cold days.
- Book periodic maintenance before winter.
- Keep snow away from the stand and the front of the unit.
- Let the unit defrost: it is normal.
- Never hit the ice on the fins; call us if the unit stays iced up.
Is your home ready?
Check what applies at your place. A "no" is not a refusal: it is what we sort out during the estimate.
Four statements: true or false?
It all comes down to details you have just seen.
1. In heating mode, the outdoor unit can produce water.
During defrost cycles. That water must drain away without forming ice.
2. You pick the capacity with a simple square-footage rule.
Windows, insulation, orientation and how the room is used all count. Capacity is chosen on site.
3. A multi-zone connects several indoor heads to a single condenser.
One head per room, all on the same condenser. Each room keeps its own temperature.
4. The disconnect can sit behind the patio furniture.
It must stay accessible: it is what shuts the unit off for service.
0 / 4 right answers
What people ask us about this kind of work
Does a wall-mounted heat pump heat in winter?
Wall-mounted or multi-zone: how do I choose?
Where does the outdoor unit go?
Are there grants?
Do I need a permit?
How cold can it heat?
How much can I save?
How is the LogisVert assistance calculated?
Is it noisy?
The outdoor unit is covered in ice: is that normal?
Does AirGreen hold the required licences?
Is the estimate free?
No question matches. Write to us: we answer.
More jobs to see, near you
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Each dot: a town where AirGreen has published projects. The glowing dot: this job.
Every house has its constraints. We see them before we install.
The on-site estimate is free and the quote follows within 24 hours.
Text and photo: a real AirGreen Climatisation & Chauffage job. The diagrams are generic illustrations of the type of installation, not a survey of this job site. Sources of the added figures: airgreen.ca product pages (NEEP / AHRI performance), Hydro-Québec (Heat pumps page, LogisVert, read on 13 October 2026), Régie de l’énergie (rate D as of 1 April 2026).
