Installation of a Fujitsu LZAH1 Wall-Mounted Heat Pump in Côte Saint-Luc, Montreal
Discover a masterpiece of installation with AirGreen! Experience the seamless integration of comfort and efficiency with the Fujitsu LZAH1 in Côte Saint-Luc, Montreal.

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.
A Symphony of Precision and Expertise: Crafting Comfort in Complexity
Unveiling the Masterpiece: Fujitsu LZAH1
At the heart of our recent installation in the serene locale of Côte Saint-Luc, Montreal, lies the Fujitsu LZAH1 Wall-Mounted Heat Pump. This marvel of engineering is not just a machine; it’s a testament to unparalleled comfort and efficiency, a silent guardian of your ambient atmosphere, and a sleek addition to your living space aesthetics.
- Cooling Capacity: A robust 12,000 BTU, ensuring a cool and refreshing environment, even when the summer sun is at its fiercest.
- Heating Capacity: Fearless performance at -26 °C, making it a reliable companion through the chilly winters.
- Efficiency: With a 29.4 SEER rating, it’s a maestro of energy conservation, translating into significant savings on your energy bills.
- Silent Operation: With an exterior sound pressure level of 47.0 dB(A) and an indoor level ranging between 23 and 43 dB(A), it whispers serenity.
- Warranty: A decade-long assurance (10-10-10) on compressor, parts, and labor, with an extended warranty included, symbolizing our confidence in the product and our commitment to your peace of mind.
The Stage: Côte Saint-Luc Installation
Our project at Côte Saint-Luc was a canvas of complexity, a challenge we embraced with open arms and tackled with precision and dedication. The customer’s wish was our command: a centrally located head unit in the living room, ensuring uniform heating and cooling access to the entire apartment.
The Plot Thickens: No Balcony, No Problem
With no balcony in sight and wall installation off the table, the rooftop emerged as the chosen destination for the compressor. This decision set the stage for a meticulous installation process, weaving through multiple rooms, sometimes in the ceiling, sometimes in the wall, crafting a seamless integration of technology and living space.
The Finale: Invisible Installation
Post-installation, our collaboration with a seasoned plasterer ensured that the traces of our meticulous work were artfully concealed, with gyprock and color-matched paint applied where necessary. The end result? A heat pump that seemed to materialize out of thin air, with no signs of the intricate installation process visible.
Grants Galore: Maximizing Value
The Fujitsu LZAH1 doesn’t just bring comfort; it brings a bouquet of federal and provincial grants. With eligibility for a Federal Grant ranging between $2,500 and $5,000, and an additional Provincial Grant of $500, it’s not just an investment in unparalleled comfort but also a treasure trove of value.
Why AirGreen: Crafting Comfort with Care
At AirGreen, every installation is a narrative of dedication, expertise, and commitment to delivering not just products, but experiences. Our team in Montreal, Laval, Longueuil, North Shore, and South Shore is not just adept at handling the technicalities; we are storytellers who weave tales of comfort and efficiency in every project we undertake.
- Expert Technicians: Our team navigated through the labyrinth of challenges at Côte Saint-Luc with finesse, ensuring a result that was not just satisfactory but delightful.
- Collaborative Excellence: Our partnership with skilled plasterers is a testament to our holistic approach to installation, ensuring that the aesthetic integrity of your space is preserved and enhanced.
- Customer Delight: A satisfied customer is our greatest reward, and at Côte Saint-Luc, the joyous feedback we received was a symphony to our ears, motivating us to scale greater heights of service excellence.
Conclusion: A Tale of Triumph
The installation of the Fujitsu LZAH1 Wall-Mounted Heat Pump at Côte Saint-Luc is not just a technical success; it’s a story of triumph over challenges, a tale of beauty in complexity, and a narrative that underscores our commitment to delivering comfort with care and precision.
How it goes, from the first call to the end
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.
And 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.
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.
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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?
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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).
