Heat pumps are reliable and energy-efficient, but they’re not invincible. Eventually, something happens to them and they need to be repaired, just like with all the machinery in your home. Except when this unique piece of equipment goes down, the issues aren’t as straightforward as you might think.
If your unit isn’t switching modes, you’ll likely need heat pump repair. But before we jump to that conclusion, let’s take a look at what’s causing your mode-switching problem in the first place.