Why Is My HVAC Blowing Warm Air Rather Than Cold?
HVAC Blowing Warm Air If your AC system is heating your home rather than cooling it, especially during the hot summer months, the first thing to check is your thermostat. Specifically, check for the following: Is the control set to cool? Many units have multiple settings, such as auto, heat, cool, air, and so forth, so if the thermostat isn’t set to cool, you won’t get cool air. If it’s set to fan, the unit