Installation of a SHARP ZHU1 Mini Split Heat Pump in Saint-Eustache
Discover how we brought comfort and efficiency to Saint-Eustache with the SHARP ZHU1 Mini Split Heat Pump. Reliable heating to -27°C and cooling at 25.0 SEER—read more now!

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.
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.
The refrigerant lines, the communication cable and the drain go through the wall in a single opening, sealed against water, cold air and insects.
Two insulated copper pipes connect the two units. Outside, a line cover can protect them from sun, knocks and weather.
A shut-off switch near the outdoor unit isolates it safely for service. It must stay accessible at all times.
The compressor and the fan. In heating mode it captures heat from the outdoor air, even in winter, and moves it inside.
On the ground or on the wall, it keeps the unit above accumulated snow. The unit stays clear and defrost water can drain away.
The fan needs to blow freely. Storage, a fence or a wall too close, and efficiency drops while noise goes up.
A New Standard for Comfort and Energy Efficiency in Saint-Eustache
At AirGreen, we are thrilled to showcase one of our most recent installations in the beautiful town of Saint-Eustache. This project highlights our commitment to providing the latest in cutting-edge HVAC technology, combined with impeccable craftsmanship. For this home, we installed the SHARP ZHU1 12,000 BTU Mini Split Heat Pump, a model that stands out for its exceptional performance, energy efficiency, and suitability for Quebec's extreme climate.
Why the SHARP ZHU1 is Perfect for Quebec Homes
The SHARP ZHU1 is not just any heat pump; it’s a technological marvel tailored for harsh winters and warm summers. With its heating capacity down to -27°C, this machine ensures that your home stays warm even during the most frigid days. Its 25.0 SEER cooling efficiency also keeps you cool in summer while consuming minimal energy.
Key technical highlights include:
- Cooling Capacity: 12,000 BTU
- Heating Capacity: Operational at temperatures as low as -27°C
- Sound Levels: Whisper-quiet performance with 22 dB(A) indoors and 49 dB(A) outdoors
- Energy Star Certified: Ensuring maximum energy savings
- WiFi Connectivity: Effortless control via your smartphone
- Environmentally Friendly Refrigerant: Uses R-32, reducing greenhouse gas emissions by 10% compared to older refrigerants.
This unit also qualifies for the $2,268 LogisVert grant from Hydro-Québec, the highest subsidy available for a 12,000 BTU machine. Not only does this installation provide superior comfort, but it also significantly reduces the cost of ownership for the homeowner.
The Story Behind the Installation
Our client in Saint-Eustache had been searching for an energy-efficient solution to replace their aging air conditioning system. After an initial consultation, we recommended the SHARP ZHU1 Mini Split Heat Pump, a model perfectly suited for their needs. The client was particularly drawn to the machine's ability to operate efficiently in extreme cold, as well as its modern, sleek design that complements the home’s interior.
Challenges We Overcame
The project wasn’t without its unique challenges. The chosen installation site required precise adjustments to ensure optimal airflow without disrupting the home’s aesthetics. Additionally, the outdoor unit had to be placed in a location that minimized exposure to snow buildup while maintaining accessibility for future maintenance. Thanks to our skilled team and careful planning, we executed the project seamlessly, leaving the client delighted with the results.

Key Features of the SHARP ZHU1
Unmatched Energy Efficiency
With its 25.0 SEER rating, the SHARP ZHU1 sets a benchmark in energy savings. The unit's inverter technology ensures it operates only as needed, avoiding the constant on-and-off cycling of less advanced systems.
Quiet Operation for Peaceful Living
Whether heating or cooling, this unit runs quietly, ensuring a comfortable environment without the distraction of noise. The indoor unit operates at as low as 22 dB(A)—quieter than a library!
Plasmacluster Technology for Cleaner Air
Unique to SHARP, the Plasmacluster air purification system neutralizes bacteria, viruses, and allergens, offering not only comfort but also health benefits. This is particularly important for families with allergies or sensitivities to airborne pollutants.
Advanced Airflow Control with Coanda Effect
The Coanda airflow technology ensures even distribution of warm or cool air throughout the room. By directing air along ceilings and walls, the system avoids direct drafts, providing unparalleled comfort.
Benefits of Choosing AirGreen for Your Installation
At AirGreen, we pride ourselves on delivering more than just HVAC installations; we offer a comprehensive customer experience. From the initial consultation to post-installation support, our team is dedicated to exceeding expectations. Here’s why customers trust us:
- Expertise: Our technicians are trained to handle complex installations with precision.
- Transparency: We provide clear, upfront pricing with no hidden fees.
- Grants Assistance: We guide you through the process of claiming subsidies like the LogisVert grant.
- Ongoing Support: With a 10-year warranty on parts, labor, and the compressor, you can rest easy knowing your investment is protected.
A Sustainable Choice for the Future
By installing the SHARP ZHU1, our client is not only enhancing their home’s comfort but also contributing to a more sustainable future. The unit’s use of R-32 refrigerant and Energy Star certification align with global efforts to reduce carbon footprints. This installation underscores our commitment to offering environmentally friendly solutions without compromising on performance.
Transform Your Home with AirGreen
This project in Saint-Eustache is a testament to the possibilities when innovation meets expertise. If you’re considering upgrading your HVAC system, there’s no better choice than AirGreen. The SHARP ZHU1 Mini Split Heat Pump is just one example of how we can bring superior comfort and energy efficiency to your home.
Contact us today to schedule a consultation and learn more about how we can tailor an HVAC solution to your needs.
Technical Specifications at a Glance
- Cooling Capacity: 12,000 BTU
- Heating Capacity: -27°C operational limit
- Dimensions (Indoor): 41.42" x 9.80" x 12.44"
- Dimensions (Outdoor): 30.72" x 10.59" x 21.25"
- Refrigerant: R-32
- Warranty: 10 years on parts, labor, and compressor
- Noise Levels: 22/44 dB(A) (indoor), 49 dB(A) (outdoor)
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.
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.
Model, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
Floors and furniture protected, wall plate position marked level, wall opening located.
A single opening, with the slope the drain needs to flow outside.
Set on a stand raised above the snow, with the clearances the manufacturer requires.
Connected, insulated and protected. The opening is then sealed against water, cold air and insects.
A dedicated circuit and an accessible disconnect near the outdoor unit.
Leak test, vacuum, then start-up and a check of heating and cooling.
Remote, modes, filters: we show you the essentials before we leave.
- 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.
- The quoteModel, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
- Getting readyFloors and furniture protected, wall plate position marked level, wall opening located.
- The wall openingA single opening, with the slope the drain needs to flow outside.
- The outdoor unitSet on a stand raised above the snow, with the clearances the manufacturer requires.
- Lines, cable and drainConnected, insulated and protected. The opening is then sealed against water, cold air and insects.
- The electrical workA dedicated circuit and an accessible disconnect near the outdoor unit.
- Tests and start-upLeak test, vacuum, then start-up and a check of heating and cooling.
- The walkthroughRemote, modes, filters: we show you the essentials before we leave.
And at your place?
Two quick checks with real numbers: what heat costs, and what your current heaters add up to in BTU/h.
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.
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.
- Clean the filters more often when the unit runs a lot.
- Keep plants away from the outdoor unit.
- Check that no water drips from the indoor unit.
- Rake the leaves around the outdoor unit.
- Test heating before the first cold days.
- Book periodic maintenance before winter.
- Keep snow away from the stand and the front of the unit.
- Let the unit defrost: it is normal.
- Never hit the ice on the fins; call us if the unit stays iced up.
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What people ask us about this kind of work
Does a wall-mounted heat pump heat in winter?
Wall-mounted or multi-zone: how do I choose?
Where does the outdoor unit go?
Are there grants?
Do I need a permit?
How cold can it heat?
How much can I save?
How is the LogisVert assistance calculated?
Is it noisy?
The outdoor unit is covered in ice: is that normal?
Does AirGreen hold the required licences?
Is the estimate free?
No question matches. Write to us: we answer.
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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).
