Installation of a GREE FLEXX Central Heat Pump in Deux-Montagnes, North Shore
Transform your home comfort with AirGreen's seamless GREE FLEXX installation in Deux-Montagnes—where efficiency meets tranquility.

Take a tour of the installation
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.
It captures or rejects heat outside. It sits on a level base, above the snow, with free space all around.
The insulated refrigerant lines enter the house through a sealed opening and run to the indoor coil.
A shut-off switch near the outdoor unit isolates it safely for service.
Sitting on the indoor module, it moves heat between the house air and the refrigerant.
Electric furnace or air handler: its fan pushes air through the ducts. The electric backup takes over in extreme cold.
Supply ducts bring air to the rooms; returns bring it back to the unit. Their condition matters as much as the unit's.
It protects the coil and the fan. A dirty filter cuts airflow, so it gets checked regularly.
It runs the heat pump and the backup heat. It must be compatible with the installed system.
A Breeze of Fresh Air: How AirGreen Enhanced Comfort in Deux-Montagnes
Understanding the Heart of the Installation
Last week, AirGreen, your trusted HVAC specialist, completed a seamless installation of the GREE FLEXX Central Heat Pump in a charming Deux-Montagnes residence on the North Shore. This project was not just about replacing an outdated system; it was about elevating home comfort with a touch of modern technology and efficiency.
The GREE FLEXX Central Heat Pump: A Closer Look
The GREE FLEXX model stands out due to its exceptional features that set it apart in the HVAC market:
- Efficiency Ratings: With an 18.0 SEER, 11.0 HSPF, and 10.0 EER, the FLEXX model is designed to provide maximum energy efficiency.
- Warranty: A robust 12-year warranty covers both parts and the compressor, highlighting the manufacturer's confidence in its product.
- Sound Pressure Level: At just 57 dB(A), it operates quieter than many conversations, ensuring a tranquil indoor environment.
- Extended Warranty Options: Available 10-10-10 extended warranty provides additional peace of mind.
- Eco-Friendly Technology: Utilizing R-410A gas, the FLEXX model is not only powerful but also environmentally responsible.
Installation Day: Simple, Swift, Satisfactory
Our team at AirGreen prides itself on making installations as straightforward as possible for our clients. For this Deux-Montagnes home, the process was notably smooth. We carefully disconnected the outdated heating and cooling system and replaced it with the sleek GREE FLEXX unit. Our approach was methodical, ensuring no additional holes were drilled, and the existing setup was fully utilized to avoid unnecessary modifications.
Going Above and Beyond
After installing the new system, our technicians took extra steps to ensure everything was in perfect order:
- Leak Testing: We conducted thorough leak tests to guarantee the integrity of the system.
- Pipe Maintenance: Existing pipes were meticulously checked for leaks and cleaned, removing any build-up that could impact efficiency and performance.
- Customer Education: We took the time to explain the new system's features and maintenance tips to the homeowner, ensuring they felt confident managing their upgraded HVAC system.
The Value of Choosing AirGreen
Opting for AirGreen means more than just getting a new HVAC system installed. It's about experiencing a service that adds real value to your life. Here’s how we made a difference:
- Tailored Deals: The homeowner benefited from a significant discount thanks to the LogisVert Grant by Hydro-Québec, reducing the overall cost by $2,880.
- Referral Rewards: Satisfied with our work, the homeowner referred another friend who also chose us for their HVAC needs, securing the same excellent system and deal.
- Peace of Mind: The ease and success of this installation have not only reinforced our relationship with existing customers but also paved the way for new ones.
Why GREE FLEXX?
Choosing the GREE FLEXX model means investing in a system that offers longevity, efficiency, and comfort. Its high SEER and HSPF ratings ensure that energy consumption is kept to a minimum while maintaining optimal temperature control throughout the seasons. The additional features like the washable air filter and automatic fan speed control not only enhance user convenience but also contribute to long-term savings on maintenance costs.
Your Next Step Towards Comfort
If you're considering upgrading your home's heating and cooling system, think no further than AirGreen. Our expert team is ready to provide you with a system that fits your needs, improves your comfort, and optimizes energy use. Connect with us today, and let us help you make a wise choice that you'll benefit from year after year.
The big day, step by step
The main steps of this kind of job at AirGreen. Every house has its quirks: the estimate brings them out.
We look at the ducts, the current indoor module, the electrical panel and the planned spot for the outdoor unit.
The equipment combination, capacity and price, in writing. We check whether the combination qualifies for assistance programs.
Access protected, old unit disconnected and removed when it is being replaced.
Electric furnace or air handler, with its coil, connected to the supply and return ducts.
On a level base, raised above the snow, with free space all around.
Insulated, they enter through a sealed opening and run to the indoor coil.
Dedicated circuits, accessible disconnect, a thermostat that works with the heat pump and the backup heat.
Leak test, vacuum, start-up, airflow check and a test of both modes.
Filter, thermostat, backup heat in extreme cold: what to know before winter.
- The on-site estimateWe look at the ducts, the current indoor module, the electrical panel and the planned spot for the outdoor unit.
- The quoteThe equipment combination, capacity and price, in writing. We check whether the combination qualifies for assistance programs.
- Getting readyAccess protected, old unit disconnected and removed when it is being replaced.
- The indoor moduleElectric furnace or air handler, with its coil, connected to the supply and return ducts.
- The outdoor unitOn a level base, raised above the snow, with free space all around.
- The refrigerant linesInsulated, they enter through a sealed opening and run to the indoor coil.
- Electrical and thermostatDedicated circuits, accessible disconnect, a thermostat that works with the heat pump and the backup heat.
- Tests and start-upLeak test, vacuum, start-up, airflow check and a test of both modes.
- The walkthroughFilter, thermostat, backup heat in extreme cold: what to know before winter.
What would it look like 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.
Four mistakes we do not make
Flip each card to see what we do instead.
Your own project, step by step
What to do, season by season
Three habits per season for this unit. They take a few minutes and prevent many calls.
- Check the indoor module's filter.
- Clear winter debris from the outdoor unit.
- Test cooling before the heat arrives.
- Check the filter more often in peak season.
- Keep registers and returns clear.
- Watch condensate drainage near the coil.
- Change or clean the filter.
- Test heating and backup heat before the cold.
- Book periodic maintenance.
- Clear snow around the outdoor unit.
- Store nothing in front of the indoor module.
- Note any unusual noise or smell and call us.
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.
Four statements: true or false?
It all comes down to details you have just seen.
1. A central heat pump uses the house's ducts.
It connects to the existing ducts to heat and cool everywhere.
2. In extreme cold, electric backup heat can take over.
The indoor module (furnace or air handler) works with the heat pump and takes over in extreme cold.
3. The filter only gets changed when the unit breaks down.
A dirty filter cuts airflow. It gets checked regularly.
4. You can reuse the old unit's size without checking.
The house may have changed: insulation, windows, added rooms. Capacity is confirmed on site.
0 / 4 right answers
What people ask us about this kind of work
Can I keep my current ducts?
What happens in extreme cold?
Furnace, air handler, ducted: what is the difference?
Are there grants?
Do I need a permit?
How much can I save?
How is the LogisVert assistance calculated?
Will my current thermostat work?
Central or wall units: which one?
Does AirGreen hold the required licences?
Is the estimate free?
No question matches. Write to us: we answer.
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Every house has its constraints. We see them before we install.
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).
