The symptoms included both very long runtimes and icing.

Add Yahoo as a preferred source to see more of our stories on Google. As Winter Storm Fern was dumping record amounts of snow and ice across the U.S. a couple of weeks ago, Kit Wu sprang into action.

Think heat pumps freeze up in sub-zero winters? Discover how a cold-climate heat pump maintains warmth in freezing weather ...

Mother Nature can be super unpredictable, and when extreme weather strikes, it really puts your home HVAC system to the test. Whether you are dealing with ...

What is the best heating system for Michigan winters when comparing a traditional furnace to a modern heat pump? HelloNation ...