Installation of a Gree Free Match Extreme Double Zone Heat Pump in Montreal
Dive into our latest HVAC triumph in Montreal—a tale of technical prowess, community collaboration, and a delighted customer, all thanks to the Gree Free Match Extreme.

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 Comfort with Innovative Technology
At AirGreen, we're not just about providing HVAC services; we're about enhancing the way you live and breathe. Our recent installation in Montreal of the Gree Free Match Extreme Double Zone Heat Pump showcases our commitment to delivering state-of-the-art solutions tailored to our customers' unique needs. This project was not just an installation; it was a testament to innovation, precision, and customer satisfaction.
The Challenge: A Unique Installation
Installing a double zone heat pump in a densely populated area comes with its own set of challenges. This particular project required us to install a 24,000 BTU compressor with two 12,000 BTU inside units in a Montreal home, demanding a perfect balance between technical proficiency and neighborly diplomacy. The complexity of placing the outside compressor on the roof, with the inside units two floors down, was a puzzle we were eager to solve.
Collaboration and Precision
The success of this installation lay in our ability to collaborate closely with our clients and their neighbors. Ensuring the outside compressor's location was in harmony with the inside units' placement required meticulous planning and open communication. This collaboration highlighted the importance of community in urban living spaces and how modern technology can be integrated seamlessly into existing structures.
Overcoming Installation Hurdles
Our team faced two major challenges: installing the first inside unit on an exterior wall, which was straightforward, and the second unit in the living room, which required strategic planning. Despite these hurdles, our experts executed the installation flawlessly, proving that no task is too daunting for AirGreen.
The Gree Free Match Extreme: A Cut Above
The Gree Free Match Extreme Double Zone Heat Pump is not just any HVAC unit; it's a marvel of modern engineering. With an Energy Star® rating, WiFi capability, and an AHRI certification, this machine is designed for efficiency and convenience. Its impressive 23.0 SEER efficiency rating and capability to heat up to -35°C make it a formidable choice for Canadian winters.
Features That Set It Apart
- Multi-Zone Capability: Can power up to 5 indoor units, offering flexibility in heating and cooling different areas of your home.
- Eco-Friendly: Uses R410A refrigerant, minimizing its environmental impact.
- Durability: Features like low voltage start, anti-corrosion coating, and a reinforced steel box ensure longevity.
- User-Friendly: Equipped with self-diagnosis and automatic defrost functions for easy maintenance.
- Silent Operation: With a sound pressure level of only 60 dB(A), it ensures a quiet and comfortable environment.
Customer Satisfaction and Hydro-Québec Grant
The customer's joy at the seamless integration of the Gree Free Match Extreme into their home was palpable. Not only did they benefit from an advanced HVAC system, but they also received a significant $2148 grant from Hydro-Québec's LogisVert Program, affirming the investment's value and sustainability.
Why Choose AirGreen for Your HVAC Needs?
Our dedication to excellence, innovation, and customer satisfaction sets us apart in the HVAC industry. This installation in Montreal is a prime example of our commitment to not just meeting, but exceeding our clients' expectations. When you choose AirGreen, you're choosing a partner dedicated to providing you with the best in comfort and technology.
Our Promise
- Professionalism: Every installation is carried out with the utmost care and respect for your property.
- Innovation: We stay at the forefront of HVAC technology to offer you the most efficient and effective solutions.
- Customer Focus: Your satisfaction is our top priority, from the initial consultation to post-installation support.
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?
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Four mistakes we do not make
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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).
