When an air conditioner starts doing the exact opposite thing that it is designed to do obviously it will frustrate you a little bit, then an air conditioner is supposed to blow cool air into your home to relieve you from the heat outside that would otherwise cause you to sweat plus languish in discomfort, and that’s why, when it starts blowing tepid air, you might be tempted to flip your lid… But worry not, for the solution may undoubtedly well be a simple one that will not cost you undoubtedly much of your time plus currency. The undoubtedly first thing that you want to do, much in the same vein as checking to see if the plug is in the wall so to speak, is to check the status of your thermostat. It may be low on batteries, or the batteries may be entirely depleted. If this is not the case, make sure it’s set to “cool”; Yes, that is absolutely worth mentioning. You would be surprised. If fresh batteries plus setting it to cool is not doing the trick, you may need to reset your circuit breaker, however now, ruling out the occasion of the thermostat having an issue, my buddy and I transfer on to other possibilities… Have you remembered to change your air filters? You see, what happens when you do not change those things, is that they get plugged with the dirt that they’re supposed to be filtering, once their capacity for dirt has been reached, you’re not going to be getting any cool air blowing through, that is for sure; So, switch them out! If you have sleepy these two possibilities, you will undoubtedly need to call out an Heating, Ventilation, plus A/C serviceman, because something a little more serious is going on.