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.

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 ...

"You won't regret your decision." Homeowner opens up about experience with a heat pump HVAC after temperatures dropped below ...

Electric HVAC systems can help you keep your home comfortable using a fraction of the energy. We spoke to experts to find out just how efficient they are. Mike De Socio is a CNET contributor who ...

Heat pumps are having a moment in the spotlight—or as close to one as a heating and cooling appliance can get. Whether it’s ducted heat pumps, mini-splits, or even geothermal systems, there’s a buzz ...

Efficiency Maine made changes because the cost savings for replacing a wood- or gas-fired furnace with an electric heat pump system aren’t as significant as for other fuels, Stoddard said, and the ...