An attic fan is a fan installed on a roof or gable that circulates air throughout the attic.
How to replace attic roof fan.
1 turn off the branch circuit breaker on the service panel supplying power to the attic.
This attic fan motor is the most expensive repair for attic exhaust fans.
Roof vent fans or attic fans as they are often called are constructed so that replacement does not have to be done by crawling onto the roof.
Professional installation will run an added 80 to 100 per hour.
Those who use attic fans often use them during the summer months when temperatures can reach especially high levels.
If the motor isn t working you will need an attic fan motor replacement or attic replacement fan.
Replacing a broken motor will cost about 125 for an attic fan and between 50 and 100 for a whole house model.
After you realize that it s not an electrical or thermostat problem the chances of it being a problem with the motor are quite high.
Replacing an older or malfunctioning attic ventilation fan is a good investment of your time and money.