You’re probably pretty good at spotting the signs when a person isn’t feeling well. Coughing, sniffling, fever, stomach symptoms, aches, and pains can be pretty obvious. And of course, most people are able to describe how they’re feeling.
But your air conditioner can’t tell you what’s wrong, can it? You have to be able to spot the symptoms of AC problems. One of the best ways to do this is with your ears. Listen for these telltale sounds.