Installation of a Gree Sapphire Wall-Mounted Heat Pump in Laval
Elevate your home with the Gree Sapphire Heat Pump in Laval, offering quiet operation and smart controls for unmatched comfort and efficiency.

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.
Enhancing Comfort and Efficiency: A Detailed Look at Our Recent Installation in Laval
When it comes to home comfort, efficiency, and sustainability, the choice of HVAC equipment is paramount. This is why at AirGreen, we are committed to providing top-tier HVAC solutions that not only meet but exceed our clients’ expectations. Our recent installation in Laval of the Gree Sapphire Wall-Mounted Heat Pump stands as a testament to our dedication to quality and customer satisfaction.
Project Overview: Meeting the Needs of a Laval Homeowner
In the charming city of Laval, a homeowner sought an advanced solution to their heating and cooling needs, aiming for a system that offers both high efficiency and aesthetic compatibility with their home. After a thorough consultation, the Gree Sapphire model was chosen, recognized for its superior performance and energy efficiency. This installation was not just about adding a new appliance but ensuring that every detail aligned with the homeowner’s lifestyle and the architectural integrity of their property.
The Gree Sapphire: A Synthesis of Style and Performance
The Gree Sapphire model is an exemplar of modern HVAC technology. Here’s why it was the perfect choice for our Laval installation:
- High Efficiency: With a SEER rating of 24.5, the Gree Sapphire operates at exceptional energy efficiency levels, significantly reducing electricity usage and costs.
- Advanced Features: The unit is equipped with WiFi capabilities and the GREE+ app, allowing for effortless remote control. Features like the ‘-Feel’ function ensure that the temperature is always just right, gauged by the remote’s sensor.
- Ultra-Quiet Operation: At a sound pressure level of only 34 dB(A) indoors, it provides comfort without the common disruption of noisy operation.
- Extreme Climate Capability: Designed to perform efficiently even at -30°C, it assures comfort during harsh Canadian winters.
- Sleek Design: The model's sleek, compact design blends seamlessly with any home décor, preserving the aesthetic appeal of the property.
Installation Challenges and Solutions
The installation process in Laval posed its unique set of challenges, particularly due to the specific location and the structural elements of the home. Here’s how AirGreen tackled these challenges:
- Custom Installation: Due to the unique architectural features of the home, custom mounting brackets were designed to ensure secure and unobtrusive installation of the outdoor unit.
- Technical Precision: The installation team carefully handled the integration with the existing electrical and duct systems, ensuring optimal performance without compromising the home's integrity.
- Client Education: Post-installation, we provided the homeowner with a comprehensive tutorial on managing their new system using the GREE+ app, emphasizing features like energy-saving tips and maintenance alerts.
Client Satisfaction and Future Support
Following the installation, the homeowner expressed immense satisfaction with the comfort improvements and the system's quiet operation. They were particularly impressed with the energy savings anticipated from the high SEER rating. At AirGreen, we ensure that our relationship with clients extends beyond installation. With a 12-year warranty on parts and compressor and continuous customer support, we guarantee peace of mind and sustained performance.
Conclusion: Why Choose AirGreen for Your HVAC Needs
Our commitment to providing high-quality, efficient, and aesthetically pleasing HVAC solutions is evident in projects like the Gree Sapphire installation in Laval. Each project is handled with utmost professionalism, from selection to installation and beyond, ensuring that every client’s individual needs are met and often surpassed.
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).
