Gree Charmo R32 Wall-Mounted Heat Pump | 24,000 BTU | Montreal, Laval, Longueuil, South Shore & North Shore

SKU: GWH24ATEXF-D6DNA4H/O
Provincial Grant (LogisVert): 2304 $ (Updated: May 1, 2025)
Model Number (Interior): GWH24ATEXF-D6DN***/I
Model Number (External): GWH24ATEXF-D6DNA4H/O
AHRI: 215390442
ENERGY STAR®: No
ENERGY STAR® (Cold Climate): No / No
Heating Capacity: -25 °C
Cooling Capacity: 24,000 BTU
Gas (Freon): R-32
SEER2: 19.0
HSPF2: 8.5
EER2: 11.9
Interior Dimensions (W x D x H): 42.44 x 9.69 x 13.11
External Dimensions (W x D x H): 37.72 x 15.83 x 25.98

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  • WiFi: Included
  • Warranty (Compressor - Parts - Labor): 12-12-0
  • Additional Warranty: Possible
  • Piping: 1/4 - 1/2
  • Voltage: 220 V
  • Sound Pressure Level (Outdoor): 68.0 dB(A)
  • Sound Pressure Level (Indoor): 38 / 47 dB(A)

The perfect balance of performance, price and reliability for large residential or commercial rooms

At AirGreen, we know that choosing a wall-mounted heating and cooling system is based on three essential criteria: energy efficiency , lasting comfort , and long-term reliability . This is exactly what the Gree Charmo R32 24,000 BTU wall-mounted heat pump offers, a unit designed to meet the needs of the most demanding homeowners in the Montreal , Laval , Longueuil , South Shore and North Shore regions.

A heat pump designed for Quebec winters

Reliable heating down to -25°C

Thanks to its variable-speed compressor technology , the Charmo system can maintain efficient heating capacity even at -25°C , making it an excellent choice for our harsh climate. Whether you're in Laval or on the North Shore, this heat pump guarantees constant heat even during the most intense cold spells.

Quiet operation

With an indoor noise level varying between 38 and 47 dB(A) , and 68 dB(A) outdoors, this Gree Charmo wall-mounted heat pump stands out for its discreet operation , ideal for bedrooms, living rooms or offices. You can enjoy thermal comfort without being disturbed by noise.

Key technical specifications

  • Cooling capacity: 24,000 BTU

  • Refrigerant gas: R-32 , more environmentally friendly

  • SEER2: 19.0 | HSPF2: 8.5 | EER2: 11.9

  • Voltage: 220V

  • Piping: 1/4 - 1/2

  • Interior Dimensions: 42.44 x 9.69 x 13.11 in

  • External dimensions: 37.72 x 15.83 x 25.98 in

These data demonstrate the air conditioning power and energy efficiency of the Charmo model, with an excellent performance/price ratio.

Integrated technologies for total control

Built-in WiFi: GREE+ for remote management

All Charmo units come standard with built-in WiFi , compatible with the GREE+ app. This allows you to control the temperature, program your heating schedules and adjust your preferences directly from your smartphone.

Advanced Features

The Gree Charmo model includes a series of intuitive functions that make it easier to use on a daily basis:

  • Auto Clean to prevent mold buildup

  • Smart dehumidification

  • I-Feel function which adjusts the temperature according to the position of the remote control

  • Self-diagnosis in case of breakdown

  • Automatic voltage adaptation

  • Low voltage start

  • Integrated A2L leak detection sensor

  • Swing louver control for even air distribution

LogisVert Grant: up to $2,304 in savings

Good news for customers in Montreal, Longueuil, and Boucherville : this heat pump is eligible for the $2,304 LogisVert grant (updated: May 1, 2025). This is an exceptional incentive to reduce your initial investment while increasing the value of your property.

What you get with AirGreen

A free on-site estimate

We believe an on-site visit is essential to fully understand your needs. That's why our team will come to your home, in Laval, Montreal, or the South Shore, free of charge , to assess your environment and recommend the best HVAC solution.

Hassle-free installation by experts

Our RBQ-certified technicians (#5645-9605-01) are highly qualified . Their experience ensures fast, safe, and compliant installation, meeting the highest industry standards . And we won't ask for a deposit —you only pay when you're completely satisfied.

A clear and flexible guarantee

  • Compressor: 12 years

  • Parts: 12 years

  • Labor: not included (but additional warranty option available)

We can add extended coverage options if you want added long-term peace of mind.


A concrete example: installation in Boucherville

In April 2025, we installed this Gree Charmo 24,000 BTU wall-mounted heat pump in a single-family home in Boucherville. The client's goal was to replace an old, inefficient wall-mounted air conditioner. Thanks to our work, the owners were able to reduce their energy costs by approximately 30% in the first month, while enjoying superior thermal comfort in their main open space.

All this in less than a day of installation , with a clear quote and no surprises.


Why choose AirGreen?

  • Local company, close to its customers in Montreal, Laval, Longueuil, South Shore and North Shore

  • No sales pressure : our quotes are transparent and our advice objective

  • Experienced technicians specialized in the installation and troubleshooting of Gree wall systems

  • Fast and professional after-sales service

Who is this model for?

The Gree Charmo R32 | 24,000 BTU wall-mounted heat pump is ideal for:

  • Large open areas (combined living room/kitchen)

  • Medium-sized commercial offices

  • Poorly ventilated apartments or condos

  • Older homes where adding ductwork is difficult or expensive


Frequently Asked Questions

Does this model work well in basements?
Yes, especially if the basement is well insulated. Thanks to its heating capacity at -25°C and its efficient airflow, it is suitable for semi-underground rooms.

Is there an option for supplemental heating?
This model does not contain an electrical resistance, but can be combined with an additional solution according to the design of your project.

Can I connect multiple indoor units to this model?
No. The 24,000 BTU model in the Charmo range is a single-zone unit. If you need to serve multiple rooms, we recommend our Gree or Fujitsu multi-zone solutions.


Conclusion: a reliable, modern and efficient solution for large residential and commercial areas

At AirGreen, we believe the Gree Charmo R32 | 24,000 BTU wall-mounted heat pump is a great investment for those looking for performance without compromising on budget . With its many features, energy efficiency, compatibility with LogisVert grants, and our HVAC installation expertise, it's a safe choice for your year-round comfort .


Contact AirGreen today for a free quote!
Whether you are in Montreal, Laval, Longueuil, on the South Shore or the North Shore , our team is ready to assist you with the installation of your HVAC system. Call us at 514-316-2973 or email us at sales@airgreen.ca .

How to enable WiFi on your Gree with the GREE+ app

Gree heat pumps all have the WiFi function included or optional. It is possible to adjust the various functions of this mini split directly from your smart phone. It takes 2 minutes and will help you use your Gree to its full potential!

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