Attic Fan Won T Turn On

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 won t turn on.

Attic fan shutters that won t open will cause back pressure into the home. A fan that won t run is often caused by a failed motor or a bad thermostat. After the attic fan has been in use for some time it may develop problems. An attic fan is a great way to keep your home cool during the hot summer months.

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. If the shutters do not open back pressure. Comstock comstock getty images an attic fan vents the attic of hot air through a set of shutters or louvers. During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly.

The shutters automatically open when the fan comes on to allow the flowing air to escape to the outside. How to test an attic fan motor and thermostat. First check the circuit breaker that controls the attic fan. The attic fan works by removing the superheated air from your attic so the air in your entire home can circulate and cool down.

Knowing how to troubleshoot common problems that could befall your fan will help you make simple repairs. 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.