NOVAIR Hyper Heat Wall-Mounted Air Conditioning Heat Pump (-35°C) | 24,000 BTU
SEER2 (Seasonal Air Conditioning Efficiency)
HSPF2 (Seasonal heating efficiency)
EER2 (Instantaneous efficiency in air conditioning)
COP (Heating Energy Efficiency)
CFM (Airflow)
The high-performance wall-mounted solution for Greater Montreal winters
The NOVAIR Hyper Heat Wall Mounted Air Conditioning Heat Pump (-35°C) | 24,000 BTU directly meets the needs of homeowners, condo owners and apartment owners in Montreal , Laval , Longueuil , on the North Shore and South Shore who want a stable, efficient and reliable heating and air conditioning system, even in periods of marked cold.
This 24,000 BTU wall-mounted heat pump offers year-round comfort: efficient cooling during summer heat waves, consistent heating when temperatures drop, and intelligent modulation to maintain a comfortable indoor temperature in main living areas. At AirGreen, we regularly install it in a variety of configurations:
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open-plan ground floor in central Montreal neighborhoods;
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duplex and triplex in Ahuntsic, Rosemont, Verdun or Villeray;
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single-family homes in Boucherville, Longueuil, Repentigny and Terrebonne;
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four-season chalets and secondary residences on the North Shore and the South Shore .
The objective remains the same: to offer an HVAC system that integrates well with the building, reduces operating costs and ensures predictable comfort, even when the thermometer reads -30°C and below.
Four-season comfort adapted to the Quebec climate
The Novair Hyper Heat series is specifically designed for cold climates. The 5000-hour salt spray chamber test conducted during development highlights corrosion resistance, a crucial point for installations in the greater Montreal area, where the combination of salt, humidity, and freeze/thaw cycles puts outdoor equipment to the test.
The ability to heat down to -35°C is a major advantage for homeowners who want to minimize their reliance on electric baseboard heaters or supplemental heating. The unit maintains 100% efficiency at -15°C , ensuring ample power reserves to maintain indoor temperature even in colder weather.
The compressor equipped with a heating belt and the heated condensate pan (base pan heater) integrated into the outdoor unit reduce ice formation, facilitate defrost cycles and limit the risk of blockage due to the accumulation of snow and ice under the unit.
A 24,000 BTU model for large living areas
With its 24,000 BTU capacity, this wall-mounted heat pump is particularly suitable for:
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to large open-plan living rooms with kitchen and dining area;
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to the entire ground floors of bungalow-type houses;
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on the main floors of duplexes or triplexes;
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to lofts and units with high ceilings.
In a Verdun duplex, for example, the 2LEA24UUSK-I indoor unit was installed in the living room, facing the staircase leading to the bedrooms. The natural circulation of warm air to the upper floor, combined with modulated ventilation, significantly reduced the need for baseboard heaters upstairs, while stabilizing the temperature at around 21–22°C.
In Boucherville , in a renovated bungalow with a large open-concept living area, the same 24,000 BTU unit heats the living room, dining room, and kitchen. In the summer, the air conditioning maintains a comfortable temperature despite the large south-facing windows. In the winter, the heat pump handles most of the heating, with baseboard heaters only providing supplemental warmth on the coldest nights.
Performance, modulation and energy efficiency
The NOVAIR Hyper Heat 24,000 BTU operates with a dual rotary inverter compressor and R-410A refrigerant. Inverter technology allows for precise power modulation, preventing frequent starts and contributing to:
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better controlled electricity consumption;
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longer, lower-speed cycles are more comfortable;
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a stable indoor temperature, without sudden variations;
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a noticeable reduction in the noise perceived in the room.
The SEER (air conditioning) and HSPF (heating) values place this model among the most energy-efficient appliances, while also benefiting from ENERGY STAR® and ENERGY STAR® Cold Climate certification.
In practice, many AirGreen customers see a significant decrease in their heating bills compared to a system based solely on electric baseboard heaters. The exact savings depend on the building's insulation, the home's layout, and how the unit is used, but a high-performance heat pump remains one of the most effective ways to reduce residential energy costs.
LogisVert Provincial Subsidy
The NOVAIR Hyper Heat (-35°C) | 24,000 BTU Wall-Mounted Air Conditioning Heat Pump is eligible for the LogisVert provincial grant program. As of November 26, 2025 , the indicative amount associated with this model is $2,544 , representing significant financial assistance for the purchase and installation of HVAC equipment .
During the estimation process, AirGreen helps to:
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verify the eligibility of the dwelling;
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ensure that the model and configuration meet the program criteria;
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prepare the necessary technical information (AHRI number, model numbers, etc.);
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guide the client towards the grant application process.
This approach allows many owners in Montreal , Laval , Longueuil , North Shore and South Shore to recoup their investment more quickly.
Acoustic comfort, air diffusion and air quality
When operating, the indoor unit has a sound pressure level of approximately 35 to 46.5 dB(A) depending on the selected speed, making it well-suited for living rooms, home offices, and family rooms. The outdoor unit operates at around 62 dB(A) , which is acceptable in a residential setting, especially when properly positioned in relation to windows and neighboring properties.
Automatic vertical and horizontal louvers allow for precise control of airflow direction. Air can be directed up a staircase, parallel to the ceiling for gentler diffusion, or directed towards a cooler area of the room. This airflow management, combined with an airflow of up to 1601 CFM , helps reduce temperature contrasts between different points in the room.
The biofiltration system and gold fins on the heat exchangers limit the accumulation of moisture and contaminants on the coils. This simplifies maintenance, protects the unit's lifespan, and supports indoor air quality. For families suffering from seasonal allergies in the Montreal area, this additional filtration is a tangible benefit.
Intuitive control, remote control and built-in WiFi
The Novair Hyper Heat wall-mounted heat pump comes with a full remote control and an included WiFi module. Once the unit is connected to the home network, the owner can:
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adjust the temperature remotely before arriving home;
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switch from heating mode to air conditioning mode via your phone;
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schedule time slots to optimize consumption;
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check the mode used by the occupants (useful for owners of rental properties).
For secondary residences on the North Shore or the South Shore , this remote control makes it possible, for example, to maintain a minimum of heating in winter to protect the building, then to increase the temperature a few hours before arrival on site.
The device also incorporates safety and comfort features such as:
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automatic restart in case of power outage;
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refrigerant leak detection ;
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Specific modes (night, Turbo, dehumidification) adapted to seasonal needs.
Professional HVAC installation and comprehensive support
Sizing and on-site estimation visit
The actual performance of a wall-mounted heat pump depends as much on the product as on the project design. During a 100% free on-site estimate , an AirGreen consultant will:
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analyzes the type of building (house, condo, plex, light commercial);
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measures the areas to be air-conditioned/heated and takes into account the ceiling height;
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examines the insulation, windows, orientation and layout of the rooms;
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checks the electrical panel, available space and accessibility for maintenance;
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discusses the actual use: teleworking, presence of animals, full-time or part-time occupation, etc.
This analysis confirms that the 24,000 BTU model is adequate or, if necessary, suggests a combination of several units to better distribute the load between different floors or zones.
Technical details of the installation
Electrically, the NOVAIR Hyper Heat 24,000 BTU operates on 220V , with a minimum circuit amperage (MCA) of 25A and a maximum protection (MOP) of 35A . AirGreen ensures that the electrical panel can accommodate this new circuit, that the wire gauge is appropriate, and that the circuit breaker is correctly sized.
For refrigeration applications, insulated copper lines use a 3/8" – 5/8" diameter. The piping length can reach 164 feet , with a maximum elevation difference of 82 feet between the indoor and outdoor units. This flexibility allows, for example:
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to place the outdoor unit on a more discreet side of the building;
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to install the indoor unit in the center of an open area while keeping the outdoor unit at a distance;
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to respect the architectural constraints of more complex buildings.
The AirGreen teams:
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securely fix the wall plate of the indoor unit, checking the wall structure;
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install the refrigeration lines, the 14 AWG x4 communication cable and the condensation drain with the proper slope;
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ensure the insulation of the lines to limit losses and the risks of condensation;
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perform leak tests, vacuuming and complete start-up according to best practices.
Each commissioning includes a check of the temperature rise or cooling, the configuration of the modes on the remote control and, if necessary, assistance with the WiFi connection.
Concrete examples of projects carried out by AirGreen
A few examples clearly illustrate the behavior of this wall-mounted heat pump in the field:
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Duplex in Montreal North : installation of a 24,000 BTU unit on the ground floor to cover the living room, kitchen, and dining room. Result: significant reduction in baseboard heating use, more consistent comfort, and improved heat circulation to the hallway and bedrooms.
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House in Sainte-Thérèse (North Shore) : replacement of an old wall-mounted air conditioner with a Novair Hyper Heat. The homeowner primarily wanted to improve supplemental heating. After a full winter, the heat pump contributes significantly to heating, especially during the shoulder seasons, which has reduced the electric furnace's energy consumption.
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Bungalow in Longueuil : installed in an open-concept space including living room, kitchen, and playroom. In summer, the unit provides stable air conditioning even during periods of extreme heat. In winter, the family enjoys more even warmth, without cold spots near the large windows.
These scenarios clearly reflect the benefits of a properly sized Hyper Heat wall-mounted heat pump installed by a specialist team.
HVAC Maintenance and Common Mistakes to Avoid
To preserve the performance and lifespan of the NOVAIR Hyper Heat 24,000 BTU , AirGreen recommends:
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regular cleaning of the indoor unit filters by the owner;
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a periodic professional inspection (refrigerant pressure, condition of coils, fans, defrosting heaters, electrical connections);
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clearing the outdoor unit in winter (snow, ice, objects, plants).
Some mistakes are common and should be avoided:
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allowing snow to accumulate around the outdoor unit, which hinders defrosting;
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to completely shut off the device in very cold weather, even though it is designed to operate at low temperatures;
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obstructing indoor air vents with furniture, curtains or decorative objects;
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Neglecting the filters reduces airflow and efficiency.
AirGreen takes the time to explain these points during installation, so that the owner gets the most out of their investment.
Parts availability and warranty
Novair stocks spare parts in several warehouses across Canada to minimize downtime when needed. The goal is to make parts available within a few business days, facilitating service interventions.
The NOVAIR Hyper Heat 24,000 BTU wall-mounted air-conditioning heat pump comes with a 10-year warranty on the compressor and parts , subject to certain installation and registration conditions. At AirGreen, we support our customers with:
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complete product registration after installation;
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explain the warranty conditions;
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offer, when desired, additional warranty options including labor, for maximum peace of mind.
This combination of a service-oriented manufacturer and an experienced HVAC installer ensures comprehensive support, from commissioning to any out-of-warranty interventions.
Why entrust your project to AirGreen
Choosing AirGreen for the installation of your Novair Hyper Heat 24,000 BTU wall-mounted heat pump means benefiting from:
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teams of qualified refrigeration technicians, accustomed to the realities of buildings in Montreal , Laval , Longueuil , North Shore and South Shore ;
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100% free on-site estimates to accurately analyze the configuration of your property;
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transparent pricing , always presented in a detailed offer before the work begins;
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of projects carried out without deposit or advance payment, with payment at the end once the installation is completed;
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structured after-sales support, including coordination of warranty claims and access to a competent technical service.
AirGreen's offices and showrooms in Montreal and on the South Shore allow them to effectively cover the greater metropolitan area, with teams who are familiar with the specifics of the neighborhoods, older buildings and renovation projects.
Take action: towards better-controlled four-season comfort
To receive a detailed proposal tailored to your situation, simply contact AirGreen by phone, email, or via the online form. A consultant will schedule a free on-site visit to:
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assess your actual heating and air conditioning needs;
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confirm the suitability of the NOVAIR Hyper Heat Wall Mounted Air Conditioning Heat Pump (-35°C) | 24,000 BTU with your property;
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to present you with a clear HVAC installation scenario, including costs, timelines, and possible subsidies;
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We will assist you until the device is commissioned and fully adjusted.
This structured approach allows you to integrate a high-performing, reliable system adapted to the climate of Greater Montreal, while optimizing your long-term energy budget.
