A split system heat pump's defrost sensor is used to detect ice buildup on the heat pump's outdoor coil. When ice builds up on the coil, it reduces the heat pump's ability to transfer heat, which can ...

Thermal bridges, insulation defects and building envelope air leakage can form hidden energy gaps, or inefficiencies that ...

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.

I drive a 2018 Ford Edge. It’s been great. But this past summer, on a 95-degree day where I live in southwest Arkansas, my heater started blasting very hot air. At the same time, the temperature on ...