Ductless mini-split heat pumps are miraculous little machines with both heating and cooling functions. They’re very common in countries like Japan and in parts of Europe, and they’re only getting more popular in the United States.
However, some people doubt the ability of heat pumps to work efficiently in colder weathers. While that may be true for temperatures that frequently reach near 0 degrees, heat pumps are more than capable of providing adequate heating to homes in Washington. Not only that, but they come with a few other benefits.