Attic Fan Thermostat Troubleshooting

An attic fan that won t turn on is usually an electrical problem but it can also be an issue with the fan motor or the thermostat.

Attic fan thermostat troubleshooting.

There is an automatic monitoring mechanism for the attic fan that switches it on or off according to the. The attic is usually built with vents that are designed for ventilation purposes. If the attic fan is plugged into an outlet use a voltmeter to make sure that the outlet is working. Your attic fan may not be turning on because of an electrical problem like a tripped circuit breaker a blown fuse or a bad connection.

Look for the thermostat casing and using a screwdriver open it carefully. If the attic fan isn t turning on it could be an electrical issue a problem with the thermostat or the motor of the fan that s not working. You may need to replace a circuit breaker an electrical outlet or one of the wire connections. This way you can duplicate your old settings when you install the new thermostat.

How to test an attic fan motor and thermostat. A fan that won t run is often caused by a failed motor or a bad thermostat. Essential troubleshooting guide for an attic fan thermostat about attic fans. Also check the wire connections at the fan at an electrical junction or at an outlet box.

If the fuse has blown this can be as easy to fix as replacing the fuse in an older home or resetting the circuit breaker in a newer wired home.