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Installation of a Gree Extrême Wall-Mounted Air Conditioner in Oka

AirGreen recently installed a 24,000 BTU Gree Extrême wall-mounted air conditioner in Oka, providing exceptional comfort in all seasons. Discover the benefits and why it's the perfect choice for your home.

By AirGreen Climatisation & Chauffage Admin6 min read
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Experience Comfort with Our Latest Gree Extrême Installation in Oka

A Powerful Air Conditioning Solution for Every Season

At AirGreen, we pride ourselves on delivering top-quality HVAC installations that provide both comfort and efficiency. Our recent project in Oka was no exception, where we installed a 24,000 BTU Gree Extrême wall-mounted air conditioner, designed to withstand the toughest weather conditions and keep indoor spaces comfortable year-round. This powerful unit is equipped with advanced features that make it a perfect choice for both cooling and heating, especially in our Canadian climate. Let’s dive into the details of this remarkable installation.

Why the Gree Extrême is the Ultimate Choice

The Gree Extrême 24,000 BTU wall-mounted air conditioner is more than just a cooling solution; it’s a comprehensive climate control system. This unit is renowned for its energy efficiency, reliability, and ability to perform under extreme weather conditions. Here’s why it stands out:

  • Exceptional Performance: With a cooling capacity of 24,000 BTU and a heating capability that operates efficiently even at -30°C, the Gree Extrême ensures comfort regardless of the weather outside.
  • Energy Efficiency: Rated at an impressive 21.5 SEER, this unit is an Energy Star® certified machine, meaning it delivers maximum comfort without driving up your energy bills.
  • WiFi Connectivity: Equipped with WiFi, you can easily control the temperature from your smartphone, ensuring your home is always at the perfect temperature when you walk through the door.

Our Installation Process: A Seamless Experience in Oka

The installation in Oka was carried out with precision and expertise. Our team ensured that the indoor unit was positioned to maximize airflow and coverage within the space, while the exterior unit was strategically placed for optimal efficiency and minimal noise disturbance.

Key Details of the Installation:

  • Interior Unit Dimensions: 42.52 x 9.66 x 12.81 inches
  • Exterior Unit Dimensions: 38.56 x 16.81 x 31.11 inches
  • Serial Numbers: Interior - GWH24AAE-D3DNA2A/I, Exterior - GWH24YE-D3DNA1A/O

The sleek, compact design of the Gree Extrême allowed us to install the unit in a way that blended seamlessly with the interior decor, while the exterior unit was installed to ensure quiet operation with a sound pressure level of just 59.0 dB(A).

The LogisVert Grant – Save Big on Your HVAC Investment

One of the most exciting aspects of this installation is that the Gree Extrême is eligible for a $1,860 LogisVert Grant from Hydro-Québec. This grant significantly reduces the overall cost, making this high-performance unit an even more attractive investment. Additionally, the federal grant offers up to $2,500 or even $5,000, making this an excellent time to upgrade your home's climate control system.

Main Features That Make the Gree Extrême Stand Out

Superior Heating & Cooling Performance

  • Heating Capability at -30°C: Unlike many air conditioners, the Gree Extrême performs exceptionally well in heating mode, even during the coldest months.
  • Turbo Mode: Need to cool down or warm up quickly? The Turbo Mode ensures rapid temperature changes, providing immediate comfort when you need it most.

Energy-Efficient Technology

  • G10 Inverter Technology: Gree’s patented G10 Inverter Technology ensures the unit maintains the desired temperature efficiently, reducing energy consumption and noise. This technology enables the compressor to operate with extremely low power consumption, saving you money on your energy bills.

Smart Features for Modern Living

  • WiFi Connectivity: The Gree+ app allows you to control your air conditioner from anywhere, providing ultimate convenience. Adjust settings, switch between modes, and monitor performance—all from your smartphone.
  • Intelligent Defrosting: The unit only defrosts when necessary, ensuring that energy is used efficiently even in freezing temperatures.

Our Experience Installing the Gree Extrême in Oka

The homeowner in Oka was looking for a solution that would provide consistent, reliable cooling in the summer and effective heating during the winter months. After consulting with our team, it was clear that the Gree Extrême was the perfect fit. The 24,000 BTU capacity ensured that the entire home would stay comfortable regardless of the season, and the energy efficiency meant that the homeowner could enjoy these benefits without worrying about high energy bills.

We handled every aspect of the installation, from mounting the indoor unit to running the necessary 1/4 - 5/8 pipes and ensuring that the system was operating at peak efficiency. As always, we performed a thorough test of the unit to make sure it was running smoothly and provided the homeowner with a detailed tutorial on how to use the system, including the WiFi functionality.

What Sets AirGreen Apart?

Choosing AirGreen for your HVAC needs means selecting a team that is dedicated to providing high-quality installations, exceptional customer service, and long-term support. Our team of experienced technicians is always available to answer questions, perform maintenance, and ensure your system is running as efficiently as possible.

  • 10-Year Warranty: The Gree Extrême comes with a 10-year warranty on the compressor, parts, and labor, providing peace of mind that your investment is protected.
  • Professional Installation: We take pride in our work and ensure that every installation is carried out to the highest standards.

Frequently Asked Questions about the Gree Extrême

Is the Gree Extrême suitable for Canadian winters?

Absolutely! The Gree Extrême is designed to handle temperatures as low as -30°C, making it an ideal heating solution even during the harshest winter months.

How much can I save with the LogisVert Grant?

The LogisVert Grant from Hydro-Québec offers up to $1,860 in savings, while federal grants can add up to $2,500 or $5,000, making this installation a cost-effective choice.

Does the Gree Extrême have an energy-saving mode?

Yes, the Gree Extrême features intelligent defrosting and G10 Inverter Technology, which optimize energy usage and reduce overall electricity consumption.

Why Choose the Gree Extrême 24,000 BTU for Your Home?

With its exceptional heating and cooling capabilities, WiFi control, and energy-efficient operation, the Gree Extrême offers everything you need for a comfortable living environment. This unit is not only an investment in your comfort but also a smart choice for reducing your energy costs and taking advantage of government grants.

If you’re considering upgrading your home’s HVAC system, don’t hesitate to reach out to us at AirGreen. We’re here to help you find the perfect solution for your climate control needs.

Your numbers

The job tools

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.

    The steps

    How the job unfolds

    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.
    The tour

    What we check on a job like this one

    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.

    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
    Maintenance

    Good habits, once the unit is in place

    Six simple habits that keep the unit going. Your list stays on this device.

    0 / 6 checked
    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.
    For your project

    The right pages, at the right time

    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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    An on-site estimate, the right capacity, the right equipment.

    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).

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