Attic Fan Thermostat Troubleshooting

With a writing pad take note of the temperature settings power rating of the thermostat and fan capacity in cubic feet per minute for reference purposes.

Attic fan thermostat troubleshooting.

Essential troubleshooting guide for an attic fan thermostat about attic fans. This way you can duplicate your old settings when you install the new thermostat. There is an automatic monitoring mechanism for the attic fan that switches it on or off according to the. Also check the wire connections at the fan at an electrical junction or at an outlet box.

First check the circuit breaker that controls the attic fan. A fan that won t run is often caused by a failed motor or a bad thermostat. 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. You may need to replace a circuit breaker an electrical outlet or one of the wire connections.

Fan motor runs but not the blades. How to test an attic fan motor and thermostat. 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. 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.

Look for the thermostat casing and using a screwdriver open it carefully.