Project

Installation of a Gree Free Match Extreme DoubleZone Heat Pump in Sainte-Thérèse

Tight space, big solutions! See how AirGreen’s latest Gree heat pump installation in Sainte-Thérèse maximizes comfort and style.

By AirGreen Climatisation & Chauffage Admin3 min read
Installation of a Gree Free Match Extreme DoubleZone Heat Pump in Sainte-Thérèse
Installation of a Gree Free Match Extreme DoubleZone Heat Pump in Sainte-Thérèse
–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

A Compact Solution with Powerful Benefits

When faced with challenging spaces and specific aesthetic demands, the HVAC industry must respond with innovation and precision. At AirGreen, we recently achieved such a feat in Sainte-Thérèse, on the North Shore, where we successfully installed a Gree Free Match Extreme DoubleZone Heat Pump. This installation not only tackled the spatial constraints but also brought forth a system equipped to handle the extremes of Canadian weather, all while blending seamlessly into the home’s architecture.

The Challenge: Aesthetic and Functional Excellence

The primary challenge of this installation was the limited space available for placing the external compressor unit. Our client desired a solution that was not only efficient but discreet, prioritizing both performance and aesthetics. The chosen location was particularly tight, necessitating meticulous planning and execution to ensure the unit was both unobtrusive and effective.

Technical Elegance: The Gree Free Match Extreme

The Machine Specs:

  • Model: Gree Free Match Extreme
  • Type: DoubleZone Heat Pump
  • Size: 18,000 BTU compressor with two 9,000 BTU indoor units
  • Efficiency: 23.0 SEER, Energy Star® rated
  • Features: WiFi capability, AHRI Certified (202557965), Low Voltage Start, Anti-Corrosion Coating
  • Durability: Extended warranty of 10 years on compressor, parts, and labor

This model stands out with its exceptional 23.0 SEER efficiency rating, ensuring that energy consumption is minimized while maximizing comfort. The system’s capacity to heat up to -35°C makes it a robust ally against the harshest winter temperatures. Equipped with WiFi, the system offers the convenience of remote adjustments, fitting perfectly into the modern smart-home ecosystem.

Installation Ingenuity

Our installation team had to innovate to fit the compressor in such a constrained space. By customizing the mounting and utilizing specialized vibration-dampening technology, we ensured that the unit was not only space-efficient but also operated at a remarkably low noise level of 58 dB(A) – quieter than the average conversation.

Environmental and Economic Benefits

Adhering to the principles of sustainability and cost-efficiency, this installation was also eligible for the $2,040 LogisVert Grant by Hydro-Québec. This not only provided our client with a significant rebate but underscored the environmental benefits of choosing a high-efficiency system like the Gree Free Match Extreme. The use of eco-responsible R410A refrigerant and energy-efficient technologies further aligns with our commitment to environmental stewardship.

Why Choose AirGreen?

This project exemplifies our dedication to delivering tailor-made solutions that do not compromise on efficiency or aesthetics. Our approach is detailed, customer-focused, and driven by the challenge of exceeding expectations. Whether it’s navigating the complexities of a tight installation space or selecting a unit that meets specific energy standards, AirGreen is committed to providing the highest level of service and satisfaction.

Customer Testimonial: “Our experience with AirGreen was exceptional from start to finish. They understood our needs, provided a comprehensive and clear plan, and executed the installation flawlessly. The new heat pump is extremely efficient and operates so quietly we hardly notice it’s there!” – Satisfied Customer in Sainte-Thérèse.

In conclusion, this installation not only reflects AirGreen’s expertise in HVAC solutions but also our ability to creatively overcome physical and technical challenges. Each project we undertake is a new opportunity to demonstrate how our solutions can enhance comfort and lifestyle, all while maintaining aesthetic integrity and promoting environmental responsibility.

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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    The on-site estimate is free and the quote follows within 24 hours.

    • RBQ licence5645-9605-01 · 15.8, 15.10, 16
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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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