Summers in Phoenix are among the hottest, most harrowing in the country. You absolutely do not want to be caught without a functioning air conditioner of some kind in your home; it’s both unsafe and uncomfortable. So, as you rely on your air conditioner to keep cool this summer, it’s important that you keep an eye out for any signs that your system is experiencing trouble of some kind. You don’t want to have your air conditioner break down on you in the middle of summer. Let’s take a look at 3 of the most common signs that your system is in trouble.