Commercial air conditioners are very sturdy systems, but they are not invincible. Sooner or later, you’re going to replace yours. When the time comes to replace your commercial air conditioner, it pays to be able to recognize the signs. You don’t want your first warning to be when the whole system breaks down on you. The sooner you can recognize when you need a commercial air conditioner, the better off you’ll be. With that in mind, let’s take a look at some of the signs that it’s time to replace your commercial air conditioner.