Project

Installation of a Gree Crossover Wall-Mounted Heat Pump in Pointe-Calumet, North Shore

Dive into AirGreen’s latest success story in Pointe-Calumet! Discover how the efficient, silent, and reliable Gree Crossover Wall-Mounted Heat Pump brings comfort and peace to homes, with grants and warranties adding extra value!

By AirGreen Climatisation & Chauffage Admin3 min read
Installation of a Gree Crossover Wall-Mounted Heat Pump in Pointe-Calumet, North Shore
Installation of a Gree Crossover Wall-Mounted Heat Pump in Pointe-Calumet, North Shore
–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 Reliability: Unveiling Our Recent HVAC Masterpiece!

Location Spotlight: Pointe-Calumet, North Shore

Nestled in the serene environment of Pointe-Calumet, North Shore, our latest installation project unfolds. This location is renowned for its picturesque landscapes and tranquil ambiance, providing the perfect backdrop for our state-of-the-art Gree Crossover Wall-Mounted Heat Pump.

Gree Crossover: The Pinnacle of Performance

The Gree Crossover is a marvel of modern HVAC technology. With a cooling capacity of 12,000 BTU and an unparalleled ability to heat even at -30°C, this machine is a silent guardian of comfort, operating at whisper-quiet sound levels of 27/43 dB(A) internally and 52.0 dB(A) externally.

  • Efficiency Personified: With a staggering 25.0 SEER efficiency rating, the Gree Crossover is Energy Star® certified, ensuring optimal performance while being kind to your wallet and the environment.
  • Connectivity at Your Fingertips: WiFi inclusion means control and monitoring are always within easy reach, providing convenience and ease of use.
  • Warranty for Peace of Mind: A comprehensive 10-year warranty on the compressor, parts, and labor, with an extended warranty option, safeguards your investment for the long haul.

Installation Chronicles: A Tale of Precision and Expertise

Our seasoned team approached this installation with meticulous care and precision, honoring the customer’s wish for a machine that embodies efficiency, silence, and reliability, all under the trustworthy banner of the Gree brand.

  • Pipe Preservation: The customer insisted on retaining the existing pipes. While this request might seem straightforward, it demanded our team’s acute attention and expertise. Each pipe underwent rigorous inspection and cleaning to ensure they were free of cracks, holes, and any signs of wear. The result? A set of pipes as good as new, ready to serve alongside the Gree Crossover for years to come.
  • Grants Galore: The installation qualifies for a substantial Federal Grant of $2,500 to $5,000 and a Provincial Grant of $385, providing additional financial relief and value to our esteemed customer.
  • Silent Operation, Powerful Results: The Gree Crossover operates with a whisper, yet its performance speaks volumes. Whether cooling or heating, it delivers consistent, efficient, and silent operation, making it the ideal choice for those who cherish peace and comfort.

Why Choose AirGreen?

At AirGreen, we don’t just install HVAC units; we craft comfort solutions tailored to your needs. Our installation at Pointe-Calumet is a testament to our commitment to quality, precision, and customer satisfaction.

  • Expert Team: Our technicians are seasoned professionals, skilled in navigating the complexities of HVAC installation with finesse and attention to detail.
  • Customer-Centric Approach: Your needs and preferences are our guiding stars. From preserving pipes to selecting units that qualify for grants, we ensure our services align with your expectations and financial considerations.
  • Warranty Assurance: With a solid 10-year warranty on all aspects of the Gree Crossover, we offer peace of mind and assurance that your comfort is guaranteed for a decade.

Conclusion: A Tale of Success in Pointe-Calumet

This installation story is one of success, precision, and unmatched value. From the quiet streets of Pointe-Calumet to the silent operation of the Gree Crossover, every element of this project resonates with the harmony of efficiency, reliability, and customer satisfaction. With AirGreen, you’re not just getting an HVAC service; you’re embarking on a journey of comfort, value, and peace of mind.

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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    Every house has its constraints. We see them before we install.

    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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