Installation of a Sharp BU TripleZone Heat Pump in Saint-Lambert
Experience enhanced comfort and energy savings with our Sharp BU TripleZone installation in Saint-Lambert! Learn about its unique features, grant eligibility, and superior performance.
- City
- Region
- Equipment
- Brand
- Challenges
- Published
The job on one screen

The unit’s data sheet
The range as published on airgreen.ca: pick a size to see its capacity in deep cold.
| Size | Heating at −8 °C | Heating at −15 °C | Coldest certified point | COP at −15 °C | SEER | HSPF | Indicative LogisVert aid |
|---|---|---|---|---|---|---|---|
| Sharp BU 24 0002 Zones (Dual Zone) | 25,000 | 21,200 | −27 °C: 14,600 | 2.3 | 24.0 | 11.5 | $3,000 |
| Sharp BU 24 0003 Zones (Triple Zone) | 25,000 | 21,200 | −27 °C: 14,600 | 2.3 | 24.0 | 11.5 | $3,000 |
Among the year’s most efficient according to ENERGY STAR, on top of its cold-climate certification.
Minimum certified capacity (NEEP): it slows down instead of stopping when a single room calls.
NEEP still lists 14,600 BTU/h at a COP of 1.84 at −17 °F.
Global warming potential of R-32, versus 2,088 for R-410A (ENERGY STAR).
Among the year’s most efficient according to ENERGY STAR, on top of its cold-climate certification.
Minimum certified capacity (NEEP): it slows down instead of stopping when a single room calls.
NEEP still lists 14,600 BTU/h at a COP of 1.84 at −17 °F.
Global warming potential of R-32, versus 2,088 for R-410A (ENERGY STAR).
Data read live from the airgreen.ca page of each size (NEEP / AHRI certified performance). When the title names the installed size, it is highlighted; otherwise the whole range is shown. The aid shown is today’s, using Hydro-Québec’s rule ($120 per 1,000 BTU/h at −8 °C); amounts quoted in the article date from its publication. Only Hydro-Québec confirms the assistance granted.
The article, chapter by chapter
A Seamless Blend of Comfort and Efficiency in Saint-Lambert
At AirGreen, we pride ourselves on delivering top-tier HVAC installations tailored to the unique needs of our clients. Our recent project in Saint-Lambert showcases our commitment to superior service and cutting-edge technology, as we installed a Sharp BU TripleZone Heat Pump, providing reliable year-round comfort.
Why the Sharp BU TripleZone Heat Pump is Ideal for Saint-Lambert Residents
Overview of the Sharp BU Model
The Sharp BU TripleZone Heat Pump is designed to offer optimal comfort across three separate zones, making it a highly efficient choice for homes in diverse climates. With a 24,000 BTU compressor paired with two 9,000 BTU indoor units and one 12,000 BTU unit, this system provides both heating and cooling solutions that cater to the distinct needs of each room. Here are the specific details of the system installed:
- Cooling Capacity: 24,000 BTU
- Heating Capacity: Effective to -27°C
- Energy Efficiency: 24.0 SEER (Seasonal Energy Efficiency Ratio)
- Refrigerant Type: R-32, known for its lower environmental impact
- Zones: Three indoor units (9,000 BTU, 9,000 BTU, 12,000 BTU)
- WiFi: Yes, allowing for convenient control from your smartphone
- Voltage: 220V, ensuring powerful and consistent performance
- Noise Level: 50 dB(A), making it whisper-quiet for indoor comfort
The Story Behind This Installation
In the heart of Saint-Lambert, a family sought an efficient yet versatile solution for their multi-room home, emphasizing the need for comfort, energy savings, and eco-friendliness. Our team proposed the Sharp BU TripleZone model, a decision that aligned perfectly with the family's vision. This model not only offers tailored temperature control across three rooms but also meets the strict standards for Hydro-Québec’s LogisVert Grant, enabling the homeowner to benefit from a $3,000 rebate—a significant bonus for energy-conscious households.
Detailed Installation Process
1. Site Evaluation and Preparation
Before installation, our technicians conducted a thorough site inspection to ensure proper placement and optimal performance of the heat pump. We identified ideal locations for each of the three indoor units, aiming to maximize airflow and maintain the aesthetic integrity of the home.
2. Outdoor Unit Installation
The outdoor unit of the Sharp BU TripleZone was securely mounted to withstand the elements, including Montreal’s harsh winters. Measuring 33.47 x 13 x 27.94 inches, it fits compactly in the designated area, allowing for effective heat exchange and efficient operation, even at temperatures as low as -27°C. The installation process also included connecting the R-32 refrigerant lines, known for their energy efficiency and reduced environmental footprint.
3. Indoor Unit Mounting
The two 9,000 BTU units were installed in the family rooms, providing precise cooling and heating, while the 12,000 BTU unit was placed in the master bedroom for enhanced comfort. Each unit features Plasmacluster technology, an innovative air purification system that neutralizes bacteria, viruses, and allergens—making it a top choice for families with young children or those sensitive to indoor pollutants.
Key Features of the Sharp BU TripleZone
Energy Efficiency and Environmental Friendliness
The Sharp BU TripleZone uses R-32 refrigerant, which is not only more efficient but also less harmful to the environment compared to older refrigerants like R-410A. This refrigerant contributes to lower energy bills while significantly reducing the system’s global warming potential (GWP).
- High SEER Rating: With a 24.0 SEER, this model stands out for its energy efficiency, reducing electricity consumption without compromising performance.
- LogisVert Grant Compatibility: The Sharp BU qualifies for the Hydro-Québec LogisVert Grant, offering customers a $3,000 rebate, making it an economical choice for eco-friendly installations.
Plasmacluster Technology: A Breath of Fresh Air
One of the standout features of the Sharp BU model is its Plasmacluster air purification system, which ensures clean, fresh air in each zone.
- Neutralizes Airborne Particles: By releasing positive and negative ions, the system effectively neutralizes bacteria, viruses, and allergens, contributing to healthier indoor air quality.
- Odor Reduction: It also tackles unwanted odors, making it ideal for homes with pets or cooking enthusiasts.
Quiet and Comfortable
The Sharp BU TripleZone operates at a sound level of 50 dB(A), equivalent to the sound of a quiet conversation. This ensures that your peace and comfort are maintained, even when the system is running at full capacity.
Hot Gas Pipe Technology
Designed to excel even in the coldest conditions, the Hot Gas Pipe system prevents ice buildup on the outdoor unit, ensuring efficient heating during defrost cycles. This means uninterrupted warmth, even in the harshest winter months.
Warranty and Peace of Mind
We understand that a heat pump is an investment in your home's comfort and efficiency. That’s why the Sharp BU TripleZone comes with an extensive 10-year warranty on parts, compressor, and labor, offering homeowners unparalleled peace of mind. This extended warranty coverage is also included at no extra cost, setting a new standard in HVAC services.
Why Choose AirGreen for Your Next Installation?
At AirGreen, we are committed to providing solutions that cater to the specific needs of each household. Our team of experts brings a wealth of experience to every installation, ensuring that the Sharp BU TripleZone Heat Pump performs at its best for years to come. We also assist clients in navigating grant programs like LogisVert, maximizing savings and making energy-efficient upgrades more accessible.
Final Thoughts
The installation of the Sharp BU TripleZone Heat Pump in Saint-Lambert is yet another example of our dedication to excellence, innovation, and customer satisfaction. With cutting-edge technology, energy efficiency, and a strong focus on indoor air quality, this heat pump is an outstanding choice for any homeowner looking to improve their living environment.
The job tools
Two quick checks with real numbers: what heat costs, and what your current heaters add up to in BTU/h.
Baseboards and electric furnaces turn 1 kWh of electricity into 1 kWh of heat. A heat pump delivers more: that is its COP. At Hydro-Québec’s rate D (11.142¢/kWh above 40 kWh a day, since 1 April 2026):
Hydro-Québec: a heat pump can be up to three times more efficient than baseboards for heating in the colder months.
Estimate per kWh of heat, at the chosen temperature, using the certified COP from the product page. Taxes, access charge and backup heat not included.
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.
How the job unfolds
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.
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.
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.
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.
Good habits, once the unit is in place
Six simple habits that keep the unit going. Your list stays on this device.
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.
The right pages, at the right time
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.
During defrost cycles. That water must drain away without forming ice.
2. You pick the capacity with a simple square-footage rule.
Windows, insulation, orientation and how the room is used all count. Capacity is chosen on site.
3. A multi-zone connects several indoor heads to a single condenser.
One head per room, all on the same condenser. Each room keeps its own temperature.
4. The disconnect can sit behind the patio furniture.
It must stay accessible: it is what shuts the unit off for service.
0 / 4 right answers
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.
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.
An on-site estimate, the right capacity, the right equipment.
The on-site estimate is free and the quote follows within 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).
