If defrost isn’t working, something in the chain is broken. This step-by-step approach shows you exactly where to look and what to test.

UK-based researchers have developed a novel method to estimate the amount of defrost cycles a heat pump will experience in the winter and how much energy it would require to implement the cycles. The ...

Modern heat pumps are engineered for extreme cold, yet misconceptions persist. Field data and proper system design are ...

Groundbreaking System Successfully Operates From -57°F to 131°F, Eliminates Defrost Cycles, and Paves the Way for a New Era in Clean-Energy Efficiency TVE’s ZeroFrost Technology: A Leap Beyond Defrost ...

Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...