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.

HVAC Short-Cycling: 10 Causes and How to Prevent It Short-cycling is when an HVAC system terminates its heating or cooling cycle prematurely. In many instances, it will attempt to start the cycle ...

Heat pumps have annually outsold gas furnaces for several years now, and with the recent introduction of more high-efficiency, cold-climate, air-source heat pumps, that trend is likely to continue.