Project

Installation of a Gree Free Match Extreme DoubleZone Heat Pump in LaSalle, Montreal

See how AirGreen masterfully installed the Gree Free Match Extreme Heat Pump in Montreal—top efficiency, strategic placement, and extended warranty for peace of mind.

By AirGreen Climatisation & Chauffage Admin3 min read
Installation of a Gree Free Match Extreme DoubleZone Heat Pump in LaSalle, Montreal
Installation of a Gree Free Match Extreme DoubleZone Heat Pump in LaSalle, Montreal
–chapters in this story
3 minreading time
–type of installation
2024year published
The tour

Take a tour of the installation

Each number is a point we check on site. Switch between summer and winter to watch air and heat move.

Generic diagram: wall-mounted heat pump, indoor and outdoor units

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.

  1. 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.

  2. The refrigerant lines, the communication cable and the drain go through the wall in a single opening, sealed against water, cold air and insects.

  3. Two insulated copper pipes connect the two units. Outside, a line cover can protect them from sun, knocks and weather.

  4. A shut-off switch near the outdoor unit isolates it safely for service. It must stay accessible at all times.

  5. The compressor and the fan. In heating mode it captures heat from the outdoor air, even in winter, and moves it inside.

  6. On the ground or on the wall, it keeps the unit above accumulated snow. The unit stays clear and defrost water can drain away.

  7. The fan needs to blow freely. Storage, a fence or a wall too close, and efficiency drops while noise goes up.

The job

Elevating Comfort and Efficiency with Precision Installation

When it comes to enhancing home comfort with advanced technology and eco-friendly solutions, AirGreen consistently delivers outstanding results. Our latest project in LaSalle, Montreal, showcases our commitment to excellence and precision in installing cutting-edge HVAC systems. This installation involved a high-performance Gree Free Match Extreme DoubleZone Heat Pump, which not only elevates the living space's comfort but also aligns perfectly with modern energy-efficiency standards.

A Strategic Installation to Maximize Comfort and Space

The installation site posed unique challenges that demanded strategic planning and expert execution. The main highlight was installing the 18,000 BTU compressor at an elevated position on the exterior wall. This strategic placement ensures that the unit operates efficiently without becoming a visual or physical obstruction for the residents. The dual 9,000 BTU interior units are discretely mounted inside, providing balanced temperature control across different rooms.

Key Features of the Gree Free Match Extreme

The Gree Free Match Extreme is more than just a heat pump; it's a testament to innovative engineering tailored for harsh climates and diverse living environments. Here are some of the standout features:

  • Energy Efficiency: With a remarkable 23.0 SEER efficiency rating, this system is designed to reduce energy consumption significantly.
  • Wi-Fi Capability: Integrated Wi-Fi allows for remote monitoring and control, adding a layer of convenience for the homeowners.
  • Robust Build Quality: The exterior unit features a reinforced steel box with anti-corrosion coated fins, ensuring durability and longevity.
  • Eco-Friendly Technology: Utilizing R-410A refrigerant, the system is not only powerful but also environmentally responsible.
  • Silent Operation: Engineered to keep noise levels at a low 58.0 dB(A), ensuring minimal disturbance.
  • Extreme Weather Compatibility: Capable of heating efficiently even at -35°C, making it a reliable choice for Canadian winters.

Overcoming Installation Challenges

The decision to mount the compressor high up on the wall required careful consideration of safety and functionality. Our skilled technicians, equipped with specialized tools and safety gear, executed this task flawlessly, ensuring that the unit was securely installed while maintaining aesthetic appeal. The installation also adheres to the stringent criteria set by Hydro-Québec’s LogisVert Program, qualifying the homeowner for a $2,040 grant, making it not only an environmentally sound choice but also a financially savvy one.

Extended Warranty and Customer Assurance

AirGreen stands firmly behind the quality of our installations and the reliability of the products we use. The Gree Free Match Extreme comes with an extensive warranty period that covers 10 years for the compressor, parts, and labor, reflecting our confidence in its enduring performance.

Why Choose AirGreen for Your HVAC Needs?

Opting for AirGreen means choosing a partner that values quality, efficiency, and customer satisfaction above all. Our approach is holistic — from selecting the right equipment to precise installation and thorough post-installation support. Our recent installation in LaSalle is a perfect example of how we tailor our services to meet and exceed the expectations of our customers, ensuring that every project is a benchmark of quality and customer satisfaction.

The steps

The big day, step by step

The main steps of this kind of job at AirGreen. Every house has its quirks: the estimate brings them out.

Step 1 of 9The on-site estimate

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.

  1. 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.
  2. The quoteModel, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
  3. Getting readyFloors and furniture protected, wall plate position marked level, wall opening located.
  4. The wall openingA single opening, with the slope the drain needs to flow outside.
  5. The outdoor unitSet on a stand raised above the snow, with the clearances the manufacturer requires.
  6. Lines, cable and drainConnected, insulated and protected. The opening is then sealed against water, cold air and insects.
  7. The electrical workA dedicated circuit and an accessible disconnect near the outdoor unit.
  8. Tests and start-upLeak test, vacuum, then start-up and a check of heating and cooling.
  9. The walkthroughRemote, modes, filters: we show you the essentials before we leave.
Your numbers

What would it look like at your place?

Two quick checks with real numbers: what heat costs, and what your current heaters add up to in BTU/h.

Size checkYour baseboards, in BTU/h
–BTU/h of installed electric heat

    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.

    Mistakes avoided

    Four mistakes we do not make

    Flip each card to see what we do instead.

    Going further

    Your own project, step by step

    Through the seasons

    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.
    At your place

    Is your home ready?

    Check what applies at your place. A "no" is not a refusal: it is what we sort out during the estimate.

    0 / 6 checked
    True or false

    Four statements: true or false?

    It all comes down to details you have just seen.

    1. In heating mode, the outdoor unit can produce water.

    2. You pick the capacity with a simple square-footage rule.

    3. A multi-zone connects several indoor heads to a single condenser.

    4. The disconnect can sit behind the patio furniture.

    Frequently asked questions

    What people ask us about this kind of work

    12 questions
    Does a wall-mounted heat pump heat in winter?
    Yes, it heats and cools. Its capacity drops in very cold weather; the operating range depends on the model and is listed on its spec sheet.
    Wall-mounted or multi-zone: how do I choose?
    One wall head and one condenser outside: the direct solution for a room or an open area. For two to five rooms, a multi-zone puts one head in each room on a single condenser.
    Where does the outdoor unit go?
    Where it stays above the snow, clear and accessible, away from walkways. We decide it with you during the estimate.
    Are there grants?
    Depending on the model and your situation, assistance programs may apply, including Hydro-Québec's LogisVert. AirGreen checks the model number before quoting an amount. See the grants.
    Do I need a permit?
    Rules vary from city to city: location, distances, noise. See permits and by-laws, and we check for your address.
    How cold can it heat?
    It depends on the model. According to Hydro-Québec, newer models work down to a temperature between −15 °C and −25 °C, and some cold-climate models are certified lower. The minimum temperature is on each unit's spec sheet.
    How much can I save?
    Hydro-Québec says a heat pump can be up to three times more efficient than baseboards for heating in the colder months. The result depends on the house, the climate and how it is used.
    How is the LogisVert assistance calculated?
    For ENERGY STAR cold-climate certified heat pumps, Hydro-Québec lists assistance of $120 per 1,000 BTU/h of heating capacity at −8 °C. AirGreen checks the exact model before quoting an amount; only Hydro-Québec confirms the assistance granted. See the grants.
    Is it noisy?
    The sound level depends on the model and is listed in decibels on each unit's spec sheet. Location matters too: when possible, we avoid putting the outdoor unit under a bedroom window.
    The outdoor unit is covered in ice: is that normal?
    Some frost is: the unit runs defrost cycles. Never hit the ice. If the unit stays iced up or stops heating, call us.
    Does AirGreen hold the required licences?
    Yes. AirGreen holds RBQ licence 5645-9605-01, subclasses 15.8 Ventilation, 15.10 Refrigeration and 16 Electricity.
    Is the estimate free?
    Yes. The on-site estimate is free and the quote follows within 24 hours. Book my free estimate.

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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).

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