Thermostat Turns On Fan But Not Heat

You might notice that you have no heat even though the fan in your furnace is blowing when the thermostat calls for heat. This can happen for many reasons. Incorrect wiring, tripped circuit breakers, blown fuses, loss of gas supply, burned out heating elements, or a broken HVAC system could cause this. Here, we describe … Continue reading Thermostat Turns On Fan But Not Heat