Installation of a Gree Charmo 19 Mini Split in Terrebonne
Discover how AirGreen installed the Gree Charmo 19 mini split in Terrebonne, providing year-round comfort and energy efficiency with the help of a $300 Hydro-Québec grant.
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A Seamless HVAC Installation with AirGreen
When our team at AirGreen received the request for an HVAC installation in a charming home located in Terrebonne, we knew that the Gree Charmo 19 mini split would be a perfect fit for the customer's needs. This model offers both power and efficiency, designed specifically to handle the extreme temperature swings of Quebec's weather.
Why We Chose the Gree Charmo 19 for This Installation
This installation required a solution that could provide optimal cooling during the hot summer months and dependable heating during those bone-chilling winter nights. The Gree Charmo 19 mini split, with its 9,000 BTU capacity, fit the bill perfectly. With its robust performance, the machine is capable of handling the varied weather patterns of Quebec while ensuring comfort for the homeowners all year long.
Key Features of the Gree Charmo 19
The Gree Charmo 19 is packed with advanced features that make it one of the best choices for HVAC systems in Quebec. Here are some of its standout capabilities:
- Efficient Cooling and Heating: This mini split is capable of cooling spaces with a capacity of 9,000 BTUs and heating even when temperatures dip as low as -25°C.
- Quiet Operation: With a noise level as low as 36 dB(A) indoors, this unit is whisper-quiet, ensuring that the customer’s comfort is never disturbed by loud operational sounds.
- Smart Features: The integrated WiFi allows homeowners to control their indoor climate from anywhere using their smartphones, making it easier to adjust the settings even when they are away from home.
- Eco-Friendly Refrigerant: The use of R-410A refrigerant ensures that the unit operates efficiently while being environmentally responsible.

The Challenge: Ensuring Proper Installation in a Tight Space
The installation process in Terrebonne posed an interesting challenge: the home had limited space for the outdoor unit, and the placement of the indoor unit needed to be aesthetically pleasing while maximizing airflow. Our experienced technicians at AirGreen meticulously planned the layout to ensure that the indoor unit was positioned above the window for optimal air distribution, while the outdoor unit was discreetly installed to preserve the look of the home.
Precision in Every Step
We take pride in our detailed installation process, ensuring that every step is executed with precision. For this installation, we used 1/4 – 3/8 piping for refrigerant flow and ensured that all connections were properly sealed to avoid any leaks. The compact size of the Gree Charmo 19 allowed us to fit it snugly into the available space, without sacrificing performance or aesthetics.
Grants and Energy Efficiency
This Gree Charmo 19 mini split qualifies for a $300 LogisVert grant from Hydro-Québec, making it not only a powerful choice for comfort but also a cost-effective one. Although this model does not meet the criteria for federal grants, the provincial incentive helps offset the initial investment, making it a great choice for homeowners looking to upgrade their heating and cooling systems.
Impressive Energy Efficiency
With a 19.5 SEER rating, this mini split is highly efficient, ensuring that the homeowner will enjoy lower energy bills while still receiving consistent comfort. The efficiency of this unit is further supported by its variable-speed inverter technology, which allows the compressor to adjust its speed based on the current needs of the home, reducing unnecessary energy use.
Customer Satisfaction: The Final Word
At the end of the day, the comfort and satisfaction of our clients are what matter most. After the installation, we ran thorough tests to ensure that the Gree Charmo 19 mini split was operating at peak efficiency, cooling the room effectively while also being able to handle heating during the colder months. The homeowner expressed delight in the ultra-quiet operation and sleek design of the unit, which blended seamlessly with their home’s interior.
Professional Installation Matters
We cannot stress enough the importance of professional installation for HVAC systems. Our team at AirGreen follows the highest standards of installation to ensure that every unit we install delivers maximum performance and longevity. The correct placement of the indoor and outdoor units, as well as secure piping and refrigerant lines, play a critical role in how well the system will perform over time.

Why Choose AirGreen for Your HVAC Needs?
At AirGreen, we specialize in installing top-of-the-line HVAC systems like the Gree Charmo 19 mini split. With a focus on quality, professionalism, and customer satisfaction, we are committed to providing our clients with the best possible experience, from initial consultation to post-installation support.
- Expertise in the Quebec Climate: We understand the unique challenges posed by Quebec’s weather and offer solutions tailored to these conditions.
- Tailored Solutions: Whether you're looking to cool a small room or heat your entire home, we can recommend the perfect system for your needs.
- Grants and Financing: We help you navigate available grants and financing options to make your HVAC installation more affordable.
Conclusion
The installation of the Gree Charmo 19 Mini Split in Terrebonne is yet another example of AirGreen’s dedication to excellence. With this system in place, the homeowner can now enjoy year-round comfort with minimal energy consumption. The $300 LogisVert grant is just the cherry on top, making this energy-efficient unit even more accessible to Quebec homeowners.
If you're looking for a reliable and efficient HVAC solution for your home, AirGreen has the expertise and high-quality products to meet your needs. Contact us today to learn more about how we can help make your home more comfortable and energy-efficient.
The job tools
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.
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.
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An on-site estimate, the right capacity, the right equipment.
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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).
