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Understanding Cold-Climate Performance: Compressor, Defrost, and Stability
Engineered for cold climates, Willis heat pumps deliver stable, reliable performance even in extreme winter conditions.
Jan 61 min read
The Willis Story and Vision: 15 Years of Engineering for the North American Climate
Introduction Heat pump systems designed for the North American climate must withstand extreme conditions: prolonged cold, rapid temperature fluctuations, high humidity levels, and significant thermal loads. At Willis, more than fifteen years of field experience have shaped a unique engineering approach focused on real-world performance rather than theoretical output. This fundamental difference guides every phase of development: mechanical design, control algorithms, frost m
Jan 51 min read
Single-Zone vs Multi-Zone Heat Pumps: What Is the Difference?
If you're exploring ductless heat pump systems , one important decision is whether to choose a single-zone or a multi-zone system. But...
Jul 25, 20252 min read
Choosing the Right Wall-Mounted Heat Pump for Severe Canadian Winter
Canada’s winters are infamous for their frigid temperatures and relentless snowfall, making reliable home heating essential for comfort...
Dec 15, 20232 min read
Understanding Heat Pumps: A Beginner's Guide
Heat pumps have become a popular solution for energy-efficient heating and cooling in homes and businesses. Despite their growing...
May 23, 20223 min read
Understanding Key Terms for Comparing Wall-Mounted Heat Pumps
Choosing the right wall-mounted heat pump can be challenging, especially when faced with a myriad of technical terms and performance...
Dec 2, 20212 min read
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