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 ...
These are the best whole-house heat pumps from Consumer Reports' tests. These heat pumps are more efficient and can save you money.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results