Just like a bathroom exhaust fan attic fans direct accumulated hot air out while bringing in cool air from outside.
My attic fan stopped working.
Wind blew one flapper over the other.
But when the fan isn t working the way it should follow these steps to troubleshoot the problem.
In some fans the fuse is hidden inside one of the short fiberglass sleeves gold color.
Flappers over my exhaust fan won t go up.
Even with the highest quality attic fans you re likely to run into one of these common attic fan problems at some point or another.
How to troubleshoot a whole house fan.
Best of all whole house fans use only one tenth of the energy that air conditioning does.
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.
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.
Ceiling fan motor humming.
Here we ll make a note of some that are specific to electric attic fans and which ones can be avoided by opting for a solar powered attic fan instead.
Passive ventilation from the attic can make the fan blade spin slowly even if the fan is not working properly making it seem like your fan may be operating.
My garage attic fan is not working.
If your solar attic fan is mechanically not working this may be a warranty issue.
Knowing how to troubleshoot common problems that could befall your fan will help you make simple repairs.
They are more powerful than bathroom exhaust fans and clear out a greater volume of air.
My solar attic fan is not working.
By pulling in cooler air a whole house fan reduces or eliminates the need for air conditioning.
There is an automatic monitoring mechanism for the attic fan that switches it on or off according to the internal temperature.
Common attic fan issues.
This video shows you how to locate and replace the fuse inside a fan.
After the attic fan has been in use for some time it may develop problems.