Project

Installation of a Gree Sapphire Wall-Mounted Heat Pump in Kirkland, Montreal

Dive into a tale of exquisite comfort and efficiency with the Gree Sapphire Wall-Mounted Heat Pump in Kirkland! Uncover a story of silent, powerful, and efficient heating and cooling transformation brought to life by AirGreen.

By AirGreen Climatisation & Chauffage Admin3 min read
Installation of a Gree Sapphire Wall-Mounted Heat Pump in Kirkland, Montreal
Installation of a Gree Sapphire Wall-Mounted Heat Pump in Kirkland, Montreal
–chapters in this story
3 minreading time
–type of installation
2023year 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 Symphony of Efficiency and Elegance: Another Happy Customer in Kirkland!

The Perfect Upgrade for a Spacious Home

In the heart of Kirkland, Montreal, a recent installation of the Gree Sapphire Wall-Mounted Heat Pump has brought unparalleled comfort and efficiency to a beautiful, open-concept residence. This home, expansive and meticulously designed, was previously serviced by an 18,000 BTU unit that fell just short of the homeowner’s heating and cooling expectations.

Why the Gree Sapphire?

  • Powerful Performance: With a robust 24,000 BTU cooling capacity, the Gree Sapphire effortlessly meets the demands of the large living space, providing consistent temperatures throughout every corner of the home.
  • Silent Operation: Acoustically engineered for minimal noise, this model boasts a sound pressure level as low as 27 dB(A) indoors and 59 dB(A) outdoors, making it a whisper-quiet companion that never interrupts the tranquility of your living environment.
  • Aesthetic Harmony: Its sleek design and compact dimensions (44.19 x 9.81 x 13 inches for the interior unit and 38.63 x 16.81 x 31.13 inches for the exterior unit) allow the Gree Sapphire to blend seamlessly into the home’s modern decor without compromising on style.
  • Energy Efficiency: Awarded the Energy Star® certification and flaunting a 21.5 SEER efficiency rating, the Gree Sapphire is a testament to sustainable living, promising low energy consumption without sacrificing performance.

A Seamless Installation Experience

Our team at AirGreen executed the installation with precision and care, ensuring that the transition from the old unit to the Gree Sapphire was smooth and hassle-free for the homeowner. The process was straightforward, thanks to the simplicity and user-friendly design of the Gree Sapphire.

Double the Savings with Provincial Grants

The delight on our customer’s face was unmistakable when they learned of the $1860 Provincial Grant that the Gree Sapphire qualifies for. This substantial saving meant that upgrading to a more powerful, efficient, and aesthetically pleasing unit cost less than maintaining their old system.

Warranty and Support

With a 10-year warranty on the compressor and parts, and the option for an extended 10-10-10 warranty, our customer can rest easy knowing that their investment is protected for years to come. At AirGreen, we stand by the quality of our installation services and the reliability of the Gree products we offer.

A Happy Ending to a Perfect Installation

As the installation concluded, it was clear that the Gree Sapphire was the missing piece to our customer’s comfort puzzle. The home now basks in the perfect temperature, regardless of the season, with a system that operates silently and efficiently in the background, complementing the lifestyle of the residents without imposing on it.

Choose AirGreen for Your HVAC Needs

At AirGreen, we take pride in delivering HVAC solutions that are tailored to the unique needs of every home in Montreal, Laval, Longueuil, North Shore, and South Shore. Our commitment to quality, customer satisfaction, and sustainable practices makes us the preferred choice for homeowners looking for reliable heating and cooling services.

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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