Project

Installation of a Sharp THU Wall-Mounted Heat Pump in Blainville

Discover the benefits of a Sharp THU 12,000 BTU heat pump in Blainville! Year-round comfort, energy savings, and cleaner air with expert installation by AirGreen. Ready to upgrade?

By AirGreen Climatisation & Chauffage Admin7 min read
Installation of a Sharp THU Wall-Mounted Heat Pump in Blainville
Installation of a Sharp THU Wall-Mounted Heat Pump in Blainville
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 Reliable HVAC Solution for All Seasons

At AirGreen, we pride ourselves on delivering high-quality HVAC installations that not only meet the functional needs of our customers but also enhance the comfort and energy efficiency of their homes. Our recent project in Blainville involved the installation of a Sharp THU 12,000 BTU wall-mounted heat pump, a cutting-edge system designed to provide year-round comfort, even in the harshest climates.

Why the Sharp THU Heat Pump is the Perfect Choice

For this installation, the customer sought a reliable system that could withstand the rigorous demands of Québec's extreme winters while still offering energy-efficient cooling in the summer months. The Sharp THU heat pump checked all the boxes, boasting impressive heating capabilities even in temperatures as low as -27°C. Its 12,000 BTU capacity makes it ideal for providing comfort to medium-sized spaces, ensuring that the home remains cozy regardless of the season.

Installation of a Sharp THU Wall-Mounted Heat Pump in Blainville

Here’s what makes the Sharp THU model particularly suited for homes in Québec:

  • 100% Heating Capacity at -27°C: The Sharp THU maintains full heating functionality even in extreme cold, ensuring comfort throughout winter.
  • 24.0 SEER Efficiency: This high seasonal energy efficiency ratio ensures that the customer benefits from lower energy bills, making it a cost-effective investment.
  • Plasmacluster Technology: A unique feature of Sharp heat pumps, this technology actively neutralizes airborne bacteria, viruses, and molds, contributing to a healthier indoor environment.

Seamless Installation in Blainville

The installation was carried out in a single day, following a detailed consultation with the homeowner to determine the best location for the outdoor unit. We mounted the Sharp THU exterior unit securely to the brick wall of the home, ensuring proper clearance for airflow and maintenance access. Given the compact dimensions of the unit—31.5 x 11.19 x 24.81 inches—we were able to position it in a way that minimized any visual impact on the property.

Inside the home, we installed the indoor unit, measuring 31.44 x 13.81 x 11.63 inches, in the living room, where it provides optimal coverage for the main living areas. The sleek design of the indoor unit complements the homeowner’s modern aesthetic, while its quiet operation—25 to 49 dB(A)—ensures that it does not disturb daily activities.

Overcoming Installation Challenges

Every installation presents unique challenges, and this project was no different. The homeowner had concerns about potential noise from the exterior unit, as it was to be installed near a frequently used outdoor space. To address this, we carefully selected a location with minimal disruption and installed specialized vibration dampeners to reduce any operational noise. With a sound pressure level of 50 dB(A) for the exterior unit, this solution provided quiet operation without sacrificing performance.

Maximizing Energy Savings with Hydro-Québec Grants

One of the standout features of the Sharp THU installation is its eligibility for several energy efficiency grants. This particular model qualifies for:

  • Federal Grant: Up to $2,500 for energy-efficient home upgrades.
  • Provincial Grant (LogisVert by Hydro-Québec): $425 in savings due to the model’s high energy performance.

These grants significantly offset the initial investment in the system, making it an even more attractive option for homeowners looking to upgrade their HVAC systems. Additionally, with the Energy Star® qualification and a WiFi-compatible control system, this model allows for remote operation, giving the homeowner complete control over their indoor climate.

The Long-Term Benefits of the Sharp THU Heat Pump

Aside from its immediate heating and cooling capabilities, the Sharp THU heat pump offers long-term value. With a 10-year warranty on the compressor, parts, and labor, the customer can rest assured that their system will perform reliably for years to come. We also included an extended warranty package, providing additional peace of mind.

The Plasmacluster Technology incorporated into this model is another unique selling point, particularly for households concerned with indoor air quality. This feature:

  • Suppresses airborne viruses and microbes, helping to reduce the risk of illness.
  • Neutralizes odors such as tobacco smoke and cooking smells, ensuring that the indoor environment remains fresh.
  • Removes static electricity, making it easier to maintain a dust-free home.

Installation of a Sharp THU Wall-Mounted Heat Pump in Blainville

Tailored Solutions for Each Home

At AirGreen, we understand that every home is different, which is why we approach each installation with a tailored solution. In Blainville, we worked closely with the homeowner to ensure that the heat pump installation not only met their immediate heating and cooling needs but also aligned with their long-term energy savings goals. Our team handled every aspect of the installation with precision, from the initial consultation to the final quality checks.

Our approach ensures that each customer receives the best possible solution for their home, taking into consideration the property’s layout, the family’s lifestyle, and future maintenance needs. In this case, the homeowner was particularly interested in reducing their carbon footprint, and the Sharp THU system—with its eco-friendly R-410A refrigerant and high efficiency rating—provided the perfect solution.

Why Choose AirGreen for Your HVAC Needs?

Choosing the right HVAC system is only half the equation. The quality of the installation plays a critical role in the long-term performance and efficiency of your system. At AirGreen, we have extensive experience in installing a wide range of heating and cooling systems, from heat pumps to central air systems. Our technicians are highly trained, and we use only the best materials to ensure that every installation is built to last.

For this Blainville installation, we used 1/4" and 3/8" piping for the refrigerant lines, carefully sealing all connections to prevent leaks. Additionally, we ensured that the unit was operating at peak efficiency by testing the system with 85 pounds of freon and confirming that all electrical connections met the required 220V voltage specifications.

Conclusion: A Job Well Done

In conclusion, the installation of the Sharp THU 12,000 BTU wall-mounted heat pump in Blainville was a success on all fronts. The system is running smoothly, providing both heating and cooling to the home with maximum efficiency. Thanks to the combination of high-quality equipment, expert installation, and available grants, this homeowner can look forward to year-round comfort and significant energy savings.

Whether you’re in Blainville or anywhere in the Greater Montreal area, AirGreen is your trusted partner for all your HVAC needs. We offer tailored solutions that are designed to meet the unique requirements of each home. If you're considering upgrading your HVAC system or installing a new heat pump, contact us today to find out how we can help you.

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

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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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