Project

Installation of a Haxxair T2D Wall-Mounted Mini Split in Laval

Discover how AirGreen transformed a home in Laval with the Mini Split Haxxair T2D. Click to learn more!

By AirGreen Climatisation & Chauffage Admin2 min read
Installation of a Haxxair T2D Wall-Mounted Mini Split in Laval
Installation of a Haxxair T2D Wall-Mounted Mini Split in Laval
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.

Replacement of a Haxxair T2D Wall-Mounted Mini Split in Laval

When it comes to quality HVAC services in Montreal and its surrounding regions, there's no better choice than AirGreen. Our portfolio includes a rich selection of successful projects, and the recent installation in Laval of a state-of-the-art Haxxair T2D Wall-Mounted Mini Split is a testament to our commitment and expertise.

Client's Challenge

The project was simple yet important - a replacement of an aging heat pump with a new and efficient one. We were faced with a delicate task: reusing the existing pipes to avoid additional holes and ensuring their optimal condition for the new installation.

The Haxxair T2D Wall-Mounted Mini Split

At the heart of this project lies the Haxxair T2D Wall-Mounted Mini Split, a device that embodies technological advancement and consumer satisfaction. With a robust capacity of 18,000 BTU, it promises to deliver maximum comfort and optimal temperature regulation in any home.

What sets the Haxxair T2D apart is its design, incorporating a wall-mounted setup that saves space and optimizes air distribution. This compact yet powerful machine promises to be a long-lasting, reliable, and efficient solution to any homeowner's HVAC needs.

The AirGreen Process

At AirGreen, we pride ourselves on our methodical approach to any task. This particular installation began with a thorough inspection of the existing piping system. Our team carefully examined the old pipes for any potential leaks or faults, ensuring a clean slate for the new heat pump.

Upon successful inspection, we set about the task of cleansing the pipes. A meticulous washing process followed, removing any residual particles or contaminants. This was a crucial step in ensuring the smooth operation and longevity of the newly installed Haxxair T2D.

Installation Success

Finally, the moment had arrived to install the new Haxxair T2D Wall-Mounted Mini Split. The replacement was straightforward and painless, thanks to the diligence and skill of our experienced technicians.

In the end, we left a satisfied customer enjoying the quiet, efficient, and high-quality operation of their new heat pump. The installation was seamless, with no extra holes or unsightly modifications to the beautiful Laval home.

AirGreen - Your Trusted HVAC Partner

The successful installation of the Haxxair T2D in Laval is just another example of our unwavering dedication to quality and customer satisfaction. At AirGreen, we go beyond simply providing HVAC services - we deliver comfort, reliability, and peace of mind, one installation at a time.

Our reputation in Montreal, Laval, Longueuil, the North Shore, and the South Shore is built on a strong foundation of trust and expertise. When you choose AirGreen, you're not just selecting an HVAC company - you're choosing a committed partner in creating the perfect home environment.

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

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    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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