Furnace / Air Handler Fan

None of this process works without the air exchange provided in your home by your furnace fan or air handler fan. The AC needs to be able to pull in air on the downstream side of your ducting or furnace to have warm air to remove heat from. This same fan that is pulling in all that warm air also propels the cool air into your home.

How an Air Conditioner Works Diagram

Now that you understand how an air conditioner works lets proceed to addressing some of the most common issues that you can likely fix yourself. Next >>>