Installation of a GREE VITA 115V Wall-Mounted Heat Pump in Saint-Laurent
Experience unparalleled comfort with AirGreen's professional installation of the GREE VITA 115V heat pump in Saint-Laurent. Energy-efficient, quiet, and reliable—perfect for any season!

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.
Transforming Comfort: AirGreen’s Expert Installation in Saint-Laurent
At AirGreen, we pride ourselves on creating energy-efficient and comfortable environments for our customers across Montréal, Laval, Longueuil, Rive Nord, and Rive Sud. Our latest installation in Saint-Laurent highlights our dedication to excellence and technical expertise. This project features the GREE VITA 115V 12,000 BTU Wall-Mounted Heat Pump, a reliable and efficient solution tailored for modern living. Let’s delve into the details of this installation and what makes this heat pump a game-changer for our valued clients.
Project Overview: Setting the Stage for Comfort
This installation was completed for a residential client in Saint-Laurent, where reliable heating and cooling solutions are a necessity to combat Québec’s extreme weather. The customer’s key requirements included:
- Efficient year-round performance: Capable of keeping the home cozy in winter and cool during summer.
- Compact design: A system that seamlessly blends with the property’s aesthetic.
- Subsidy eligibility: A model that qualifies for the $340 LogisVert grant from Hydro-Québec.
Our team rose to the occasion with the GREE VITA 115V Wall-Mounted Heat Pump, known for its performance, efficiency, and user-friendly features.
Key Features of the GREE VITA 115V Heat Pump
1. Impressive Heating and Cooling Capabilities
This model boasts:
- 12,000 BTU Cooling Capacity: Perfect for mid-sized living spaces, ensuring consistent cooling during warm seasons.
- Heating Capacity Down to -20°C: Engineered to tackle Québec’s harsh winters, offering reliable warmth without compromise.
2. Energy Efficiency and Smart Technology
With a SEER rating of 17.5, the VITA 115V delivers energy savings that reflect positively on monthly bills. Coupled with built-in WiFi capabilities, users can control the system remotely using the GREE+ app, ensuring convenience and adaptability.
3. Whisper-Quiet Operation
The system operates at a noise level of 27–47 dB indoors and 52 dB outdoors, ensuring minimal disruption and ultimate comfort.
4. Compact Design and Durability
- Interior Unit Dimensions: 32.88 x 7.88 x 10.81 inches.
- Exterior Unit Dimensions: 28.81 x 12.97 x 21.84 inches.
The sleek design allows for seamless integration into any space, while its robust construction ensures long-lasting performance.

The Installation Process: Expertise at Work
Step 1: Site Assessment
Our team conducted a thorough evaluation of the client’s home in Saint-Laurent to determine the optimal location for both the indoor and outdoor units. Factors such as airflow, accessibility, and aesthetic integration were carefully considered.
Step 2: Preparation and Mounting
The outdoor unit was securely mounted on a weather-resistant aluminum stand, elevating it from the ground to protect against snow and debris. The indoor unit was strategically installed to maximize airflow and ensure even temperature distribution.
Step 3: Precision Wiring and Connections
Using high-quality insulated pipes (1/4 - 3/8), we ensured efficient refrigerant flow between the units. The electrical connections were carefully executed to match the 115V power requirements, ensuring safety and optimal performance.
Step 4: Testing and Calibration
Once the installation was complete, our technicians conducted rigorous tests to verify the system’s functionality. This included checking the cooling and heating performance, WiFi connectivity, and noise levels.
Benefits of Choosing AirGreen for Your HVAC Needs
1. Professional Expertise
Our team is equipped with the knowledge and tools to handle installations with precision and care. From site assessment to final testing, we ensure a smooth and hassle-free experience.
2. Customized Solutions
We understand that every home is unique. That’s why we tailor our installations to meet the specific needs of our clients, ensuring maximum satisfaction.
3. Access to Grants
As a Hydro-Québec-approved installer, we help clients access rebates such as the $340 LogisVert Grant, making energy-efficient solutions more affordable.
4. Commitment to Sustainability
The GREE VITA 115V uses R-410A refrigerant, which aligns with modern environmental standards, ensuring reduced carbon footprints without compromising performance.
Why the GREE VITA 115V Stands Out
Superior Performance at an Affordable Price
Unlike many other models, the GREE VITA 115V strikes the perfect balance between cost and efficiency, making it a popular choice for homes in Montréal and surrounding areas.
Long-Term Warranty for Peace of Mind
The system comes with:
- 10-Year Compressor Warranty.
- 10-Year Parts Warranty.
- Optional 10-Year Labor Warranty, ensuring your investment is well-protected.
Enhanced User Experience
From its intuitive WiFi control to its near-silent operation, the GREE VITA 115V is designed with the user in mind, making it a standout product in its category.
What This Means for Our Client in Saint-Laurent
By choosing the GREE VITA 115V Wall-Mounted Heat Pump, our client in Saint-Laurent has invested in:
- Year-round comfort with reliable heating and cooling.
- Reduced energy bills thanks to its high efficiency.
- Enhanced property value through the addition of a modern, eco-friendly HVAC solution.
- Peace of mind knowing the system is covered by a comprehensive warranty.
Ready to Upgrade Your Comfort?
At AirGreen, we’re dedicated to transforming homes across Montréal, Laval, Longueuil, Rive Nord, and Rive Sud. Whether you’re looking for a high-performance heat pump like the GREE VITA 115V or need expert advice on HVAC solutions, we’re here to help. Contact us today to schedule a consultation and discover why countless homeowners trust AirGreen for their heating and cooling needs.
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.
Four mistakes we do not make
Flip each card to see what we do instead.
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.
Useful pages for what comes next
More jobs to see, near you
By town, by equipment or by region: browse more than 4,700 published projects.
Each dot: a town where AirGreen has published projects. The glowing dot: this job.
Tell us about your house. We come and see it for free.
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).
