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.
Attic fan won t turn on.
Attic fan shutters that won t open will cause back pressure into the home.
With an attic fan you can cool the attic to the same temperature as it is outside greatly reducing the house from heating as quickly.
During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly.
Comstock comstock getty images an attic fan vents the attic of hot air through a set of shutters or louvers.
First check the circuit breaker that controls the attic fan.
Quietcool attic fans work almost everywhere almost anytime.
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.
After the attic fan has been in use for some time it may develop problems.
If the shutters do not open back pressure.
How to test an attic fan motor and thermostat.
The shutters automatically open when the fan comes on to allow the flowing air to escape to the outside.
The attic fan works by removing the superheated air from your attic so the air in your entire home can circulate and cool down.
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.