Mini Split WILLIS HEATFINITY | 18,000 BTUs | Laval, Montreal
- WiFi: Included
- Warranty (Compressor - Parts - Labor): 10-10-0
- Additional Warranty: Possible
- Piping: 1/4 - 5/8
- Voltage: 220 V
- Sound Pressure Level (Outdoor): 59.0 dB(A)
- Sound Pressure Level (Indoor): 39 / 59 dB(A)
An HVAC system designed for the Quebec climate
At AirGreen, we know that in Quebec, heating and cooling needs go far beyond simple comfort. Between the harsh winters of Montreal, Laval, Longueuil, the North Shore, and the South Shore, and the sometimes humid and sweltering summers, it's essential to have a reliable, efficient, and economical system. The WILLIS HEATFINITY | 18,000 BTU Mini Split perfectly embodies this requirement: a new-generation wall-mounted heat pump that combines energy performance, personalized comfort, and durability.
This model is particularly suitable for owners of single-family homes, duplexes and medium to large-sized dwellings. Thanks to its capacity of 18,000 BTUs , it offers optimal comfort for entire living spaces, ensuring both air conditioning in summer and heating in winter, even when the mercury plunges to -30°C .
Cutting-edge technology that makes the difference
The HEATFINITY incorporates technological innovations that set it apart from classic models:
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Variable-speed rotary compressor – INVERTER : continuously adjusts operating power to maintain a stable temperature without unpleasant fluctuations. The result: fewer on/off cycles, reduced consumption and a longer service life.
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Electronic expansion valve : precisely regulates refrigerant flow to maximize energy efficiency and adapt to actual operating conditions.
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R-410A refrigerant : recognized for its reliability and performance, it ensures constant efficiency in a climate like that of Quebec.
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Smart defrost : prevents efficiency losses in winter and protects the system against ice buildup on the outdoor unit.
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Built-in WiFi : Allows you to control the heat pump remotely via a mobile app, giving users the ability to manage their comfort anytime, anywhere.
Detailed technical performance
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Air conditioning capacity : 18,000 BTU (modulation range: 5,118 – 21,154 BTU/h).
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Heating capacity : 18,000 BTU (same modulation range).
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Air conditioning energy efficiency (SEER2) : 23.5 – among the best in its class.
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Heating efficiency (HSPF2) : 9.0 – guarantees savings and performance even in cold climates.
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EER2 : 3.81 – an accurate measure of efficiency during periods of high heat.
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Noise level (indoor) : 39 to 59 dB(A) – discreet, ideal for bedrooms or living rooms.
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Noise level (outdoor) : 59 dB(A), ensuring peace and quiet for your neighbors.
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Indoor unit dimensions : 38.6 x 12.2 x 8.7 in.
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Outdoor unit dimensions : 37.7 x 26.0 x 15.8 in.
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Piping : 1/4'' – 5/8'' with a maximum length of 82 ft.
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Maximum elevation : 33 ft, providing flexibility when installing in multi-story homes.
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Power supply : 208-230V, 60Hz, 1Ph – residential standard in Quebec.
These figures are not just technical data: they translate into immediate comfort, reduced electricity bills and peace of mind.
Tailor-made comfort, summer and winter
The HEATFINITY Mini Split isn't just a simple air conditioning or heating unit. It's a complete solution that adapts to the occupants' real needs:
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4-way airflow : even temperature distribution, without cold spots or overheating.
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Multiple modes : heating, cooling, ventilation, dehumidification and automatic mode.
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Turbo mode : to quickly cool or heat a room when the need is urgent.
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Sleep mode : gradually adjusts the temperature to combine comfort and energy savings at night.
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Washable and reusable filters : reduce maintenance costs and improve indoor air quality.
Proven resistance to Quebec winters
The main challenge for HVAC systems in our region remains their ability to heat efficiently despite extreme cold spells. The HEATFINITY is designed to maintain stable heating power down to -30°C , a definite advantage for residents of Montreal and Laval, where these temperatures are not uncommon.
One of our customers in Rosemère told us: "Before AirGreen installed my HEATFINITY heat pump, my old electric baseboard heaters were never able to maintain a stable temperature. This winter, even at -28°C, the house remained comfortable and my bills went down."
Available grants and sustainable savings
The WILLIS HEATFINITY Mini Split is eligible for Hydro-Québec subsidies , with assistance of up to $1,296 for this model. When combined with savings generated by energy efficiency (up to 25% reduction on the annual electricity bill), the return on investment is rapid.
Professional installation by AirGreen
Entrusting the installation of your heat pump to AirGreen means choosing expertise and peace of mind. Our RBQ-certified refrigeration engineers (#5645-9605-01) operate throughout Montreal, Laval, Longueuil, and on the North and South Shores.
Our commitments:
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Free on-site estimate : we analyze your home and suggest the best solution.
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Total transparency : prices confirmed before work begins, no surprises.
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Fast and efficient after-sales service : we provide maintenance, repairs and technical support.
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Payment upon completion : you only pay once the work is completed to your complete satisfaction.
Concrete example: during a project carried out in Boucherville, a client who owns an intergenerational home wanted a system that was both efficient and discreet. Thanks to the HEATFINITY 18,000 BTU, installed in the main part of the house, he was able to offer constant comfort to his entire family while benefiting from professional monitoring provided by AirGreen.
Why choose AirGreen for your HVAC project?
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A local team deeply rooted in the greater Montreal area.
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Solid experience with hundreds of heat pump installations carried out each year.
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Recognized technical expertise , which allows us to advise our clients precisely on the choice of the ideal model.
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A human and transparent approach , where customer satisfaction comes first.
Conclusion
The WILLIS HEATFINITY | 18,000 BTU Mini Split is a wall-mounted heat pump that combines performance, technology, and reliability. Its efficient cooling and heating, Wi-Fi connectivity, multiple comfort modes, and grant eligibility make it a perfect solution for families and homeowners in the Montreal metropolitan area.
With AirGreen, you not only benefit from a high-performance device, but also from comprehensive support, from installation to after-sales service.
Contact us now
To get a free estimate and discuss your heating and cooling needs, contact us at 514-316-2973 or by email at sales@airgreen.ca .
Trust AirGreen, your leading HVAC specialist in Montreal, Laval, Longueuil, on the North Shore and the South Shore.