My Attic Fan Does Not Work

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.

My attic fan does not work.

Even though an attic exhaust fan can incrementally lower the temperature of a very hot attic using a fan does not stop the source radiant heat. A whole house fan is different than an attic fan. Since solar powered attic fans do not need electricity to function this issue occurs only in traditional electric attic fans and can be avoided by using the solar type of energy. One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home.

Best ventilation is open soffit venting to a open vented ridge vent. If the motor is working but the fan blades are not moving the problem may be the belt. More than 50 of the attic fans i see do not work and have current still live to the motor. One of the leading causes for fires.

A whole house fan is typically installed in the ceiling to your attic not in your roof. Ridge vent must me installed per the manufactures instructions. Most fans cannot keep up. How to troubleshoot a whole house fan.

The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows. During the day any cooler air brought in by the fan will be heated up immediately by the surrounding structure. The whole house fan is installed inside the attic between the living space and ceiling. Motor running but blades not spinning.

By pulling in cooler air a whole house fan reduces or eliminates the need for air conditioning. If the attic fan is plugged into an outlet use a voltmeter to make sure that the outlet is 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. You may need to replace a circuit breaker an electrical outlet or one of the wire connections.

Fan motor runs but not the blades. When exploring the best attic ventilation practices consider installing an attic ventilation fan to keep the hot air from settling in. Attic fan not turning on. Whole house fans work on the principle of removing the hot and humid air out of the house.

Do not use mechanical means electric attic fans. Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside. In the case of this problem you will see that your motor is functioning properly but the blades are not moving to push the. But when the fan isn t working the way it should follow these steps to troubleshoot the problem.

It helps to cool your home temperatures and the attic by approximately 30 degrees.