Project

Installation of a Gree Crossover Wall-Mounted Heat Pump in Pierrefonds-Roxboro

Step into the story of a home transformed by AirGreen with the Gree Crossover, where silent efficiency meets custom comfort in Pierrefonds-Roxboro.

By AirGreen Climatisation & Chauffage Admin4 min read
Installation of a Gree Crossover Wall-Mounted Heat Pump in Pierrefonds-Roxboro
Installation of a Gree Crossover Wall-Mounted Heat Pump in Pierrefonds-Roxboro
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.

A Tale of Comfort: The Gree Crossover Transformation in Pierrefonds-Roxboro

Introduction to Excellence

In the heart of Pierrefonds-Roxboro, a suburb known for its picturesque landscapes and vibrant community, AirGreen embarked on an HVAC journey that not only showcased our technical prowess but also underscored our commitment to delivering unparalleled comfort. The installation of a Gree Crossover Wall-Mounted Heat Pump stands as a testament to our dedication to quality, efficiency, and customer satisfaction.

Why Choose Gree Crossover?

Unmatched Efficiency and Control

The Gree Crossover is not just any heat pump; it's a marvel of modern HVAC technology. With a staggering 23.0 SEER efficiency, this unit is designed to provide maximum comfort with minimal energy consumption. The inclusion of WiFi control and the GREE+ app offers users an unprecedented level of control and convenience, allowing for adjustments from anywhere at any time.

Designed for Comfort

Gree's proprietary G10 Inverter technology ensures that the Crossover operates at peak efficiency, regardless of the weather conditions outside. From its adjustable LED display to its multi-speed fan and precise airflow control, every feature of this heat pump is engineered for your comfort. The dehumidification and smart preheating functions further enhance the living environment, making your home a haven of comfort year-round.

Silence and Sustainability

One of the standout features of the Gree Crossover is its silent operation. With sound pressure levels as low as 35 dB(A) indoors, it ensures that your peace and quiet are undisturbed. Furthermore, the use of Eco-responsible refrigerant R410A highlights our commitment to sustainability, making the Gree Crossover an environmentally friendly choice for heating and cooling.

The Installation Story: A Symphony of Skill and Precision

Our latest installation in Pierrefonds-Roxboro was not just a routine job; it was a showcase of AirGreen's expertise and meticulous planning. The homeowner's request for the indoor unit to be placed on the front-facing wall and the outdoor unit on the side of the house presented us with a unique set of challenges. However, our skilled technicians rose to the occasion, ensuring that the entire installation process was smooth, efficient, and tailored to the homeowner's needs.

The extra piping needed for the outdoor unit's placement was expertly handled, ensuring optimal performance and aesthetics. The strategic placement of the electrical wiring, taking advantage of the electrical panel's location, exemplified our attention to detail and our commitment to providing customized solutions that go beyond expectations.

Customer Delight: The Ultimate Reward

The homeowner's reaction to the completed installation was nothing short of ecstatic. The silence and efficiency of the Gree Crossover, coupled with AirGreen's professional and clean installation, left them thoroughly impressed. Their satisfaction reaffirms our belief that at the heart of every successful installation is a happy customer.

Warranty and Grants: Peace of Mind Included

With the Gree Crossover, peace of mind is part of the package. The 10-10-10 extended warranty on the compressor, parts, and labor ensures that your investment is protected for years to come. Additionally, the eligibility for Federal and Provincial Grants makes the Gree Crossover an even more attractive option for those looking to enhance their home's HVAC system.

Why AirGreen?

Choosing AirGreen for your HVAC needs means partnering with a company that puts quality, efficiency, and customer satisfaction at the forefront. Our experienced team is dedicated to providing solutions that not only meet but exceed your expectations. From our meticulous installation process to our after-sales support, we are with you every step of the way.

Conclusion: Your Comfort, Our Commitment

The installation of the Gree Crossover Wall-Mounted Heat Pump in Pierrefonds-Roxboro is more than just another project for us; it's a symbol of our commitment to delivering the highest level of comfort and satisfaction to our customers. At AirGreen, we believe in creating environments where warmth and coolness coexist harmoniously, powered by the most advanced and efficient HVAC solutions available.

Let us help you transform your home into a sanctuary of comfort and efficiency. Contact AirGreen today and experience the difference that comes with choosing the best in the business.

The steps

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.

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

And 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.

    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.
    And at your place?

    Which type of equipment for your project?

    Pick what looks like your need.

    Mistakes avoided

    Four mistakes we do not make

    Flip each card to see what we do instead.

    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.
    Going further

    Useful pages for what comes next

    Could this job help a neighbour?

    Share
    Similar projects

    More jobs to see, near you

    By town, by equipment or by region: browse more than 4,700 published projects.

    Each dot: a town where AirGreen has published projects. The glowing dot: this job.

    All our projects

    Your project

    Tell us about your house. We come and see it for free.

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

    • RBQ licence5645-9605-01 · 15.8, 15.10, 16
    • EstimateOn site, free
    • QuoteWithin 24 hours

    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).

    Leave a comment