Why did my furnace fan stop working?
Why did my furnace fan stop working? If you see or hear the fan turn on, your blower motor is not the culprit. If the fan does not start, you have a wiring issue (circuit breaker trips) or motor problem (circuit breaker does not trip). While your thermostat may be at fault, only an HVAC technician can diagnose and remedy the issue correctly. Why does my AC fan not shut off? The most common reason that your Air Conditioner fan won't turn off is because a stuck relay keeping the circuit closed. If it's not the relay, your thermostat likely...