Installation of a Gree Sapphire 18,000 BTU Wall-Mounted Heat Pump in Anjou, Montreal
Discover how AirGreen’s professional installation of the Gree Sapphire 18,000 BTU heat pump in Anjou ensures year-round comfort and savings. Ready for your upgrade? Find out more!

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.
Elevating Home Comfort: The Gree Sapphire Experience in Anjou, Montreal
Are you in search of an efficient, reliable, and sleek heating and cooling solution for your home? Look no further than our recent installation of the Gree Sapphire 18,000 BTU Wall-Mounted Heat Pump in Anjou, Montreal. This cutting-edge installation demonstrates our commitment to delivering comfort, energy efficiency, and superior service to every client. Let’s take a deep dive into this project and explore why the Gree Sapphire is the perfect choice for your home’s HVAC needs.
A Reliable Partner in HVAC: AirGreen’s Expertise
We understand that choosing the right HVAC system can be overwhelming, but that's where our expertise comes in. With years of experience serving Montreal, Laval, Longueuil, the North Shore, and the South Shore, AirGreen has established itself as a leading name in HVAC installations. Our latest project in Anjou demonstrates our dedication to providing energy-efficient and reliable solutions that cater to the unique climate demands of the region.
Project Overview: Anjou's Gree Sapphire Heat Pump Installation
- Location: Anjou, Montreal
- Type of Machine: Wall-Mounted Heat Pump
- Brand: Gree
- Model: Sapphire
- Cooling Capacity: 18,000 BTU
- Heating Capacity: Down to -30°C (-22°F)
- Eligible Grant: $1,704 (LogisVert Grant by Hydro-Québec)
Why the Gree Sapphire 18,000 BTU Heat Pump?
The Gree Sapphire stands out as a masterpiece of efficiency, comfort, and technological innovation. Designed to withstand the harshest of winters and the warmest of summers, this heat pump ensures that your home maintains the perfect temperature year-round. Here’s why this particular model is a fantastic choice:
1. Superior Heating Performance in Extreme Cold
Montreal winters can be brutal, but the Gree Sapphire is engineered to handle the challenge. With a heating capacity down to -30°C, this heat pump ensures you stay warm and comfortable even during the coldest nights. This feature makes it a fantastic investment for homes in Quebec, where reliable heating is not just a luxury—it’s a necessity.
2. High-Efficiency Cooling for Summer Comfort
Summers in Montreal can be just as challenging, with humidity and high temperatures making indoor living uncomfortable. The 18,000 BTU cooling capacity of the Gree Sapphire offers exceptional cooling that quickly and efficiently brings the indoor temperature to your desired level.
3. Energy Savings and Environmental Benefits
The Gree Sapphire’s 24.5 SEER (Seasonal Energy Efficiency Ratio) means that it operates at an impressive level of efficiency, resulting in significant savings on your energy bills. Additionally, the system uses R-410A refrigerant, which is environmentally friendly, helping reduce your carbon footprint while ensuring top-notch performance.
Our Installation Process: Precision and Professionalism
At AirGreen, our goal is to make the installation process as seamless and hassle-free as possible. Here's a step-by-step look at how we brought the Gree Sapphire to life in this Anjou home:
Step 1: Initial Assessment and Consultation
We began by conducting a comprehensive assessment of the home, understanding the specific heating and cooling needs of the space. This process helps us tailor the installation to maximize the unit’s efficiency and performance.
Step 2: Expert Installation and Mounting
The indoor unit was installed above a large window, ensuring optimal air distribution throughout the room. Our technicians took great care to securely mount the system, ensuring that it blends seamlessly with the room's aesthetics.
Step 3: Outdoor Unit Setup and Connection
The exterior unit, equipped with state-of-the-art technology, was installed in a location that optimizes airflow and minimizes noise disruption. Our technicians carefully connected the indoor and outdoor units using insulated pipes to maintain energy efficiency.
Step 4: Testing and Quality Assurance
Before we completed the project, our team performed rigorous testing to ensure that the system was operating at peak performance. This step guarantees that the Gree Sapphire will provide years of reliable service.
Key Features of the Gree Sapphire 18,000 BTU Heat Pump
- WiFi Enabled: Control your comfort from anywhere with the Gree+ app.
- Ultra-Efficient Heating: Maintains warmth even at temperatures as low as -30°C.
- Energy Star® Certified: Recognized for its energy efficiency.
- Smart Preheating and Defrost: Advanced technology ensures optimal performance in all seasons.
- Whisper-Quiet Operation: Enjoy your comfort without the noise, thanks to its low decibel levels.
Grants and Rebates: Save Big with the Gree Sapphire
One of the most attractive aspects of the Gree Sapphire installation is its eligibility for government grants and rebates, making this investment even more affordable. Here’s a breakdown of the potential savings:
- Federal Grant (Greener Homes): Up to $2,500.
- Provincial Grant (Chauffez Vert): $1,704 through Hydro-Québec's LogisVert program.
These grants can significantly offset the cost of installation, allowing you to enjoy the benefits of a top-of-the-line heat pump at a fraction of the price.
AirGreen’s Commitment to Quality and Customer Satisfaction
We take pride in every installation we complete, ensuring that our clients receive not just a product but an experience that elevates their home comfort. From the initial consultation to the final test, our team is dedicated to delivering exceptional service that exceeds expectations.
Why Choose AirGreen for Your HVAC Needs?
- Professionalism: We bring a wealth of knowledge and experience to every project.
- Quality Products: We work with industry-leading brands like Gree to provide our clients with the best HVAC solutions.
- Tailored Solutions: Each installation is customized to meet your specific heating and cooling needs.
- Transparent Pricing: We offer competitive pricing with no hidden fees, and we assist in securing available grants and rebates.
Thinking of Upgrading Your Home’s HVAC System?
The Gree Sapphire 18,000 BTU wall-mounted heat pump offers the perfect balance of efficiency, comfort, and style. With our expertise, you can be confident that your installation will be handled with the utmost care and precision, ensuring you get the most out of your investment.
If you're ready to experience the comfort and efficiency that the Gree Sapphire offers, contact AirGreen today. Let us help you transform your home into a haven of perfect temperature control.
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.
Which type of equipment for your project?
Pick what looks like your need.
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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?
No question matches. Write to us: we answer.
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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).
