My Attic Fan Does Not Work

A whole house fan is typically installed in the ceiling to your attic not in your roof.

My attic fan does not work. A whole house fan is different than an attic fan. It helps to cool your home temperatures and the attic by approximately 30 degrees. The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows. 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.

Fan motor runs but not the blades. 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. 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. Best of all whole house fans use only one tenth of the energy that air conditioning does.

If the attic fan is plugged into an outlet use a voltmeter to make sure that the outlet is working. By pulling in cooler air a whole house fan reduces or eliminates the need for air conditioning. You may need to replace a circuit breaker an electrical outlet or one of the wire connections. You use it as an exhaust fan in conjunction with opening the windows of your home to pull a breeze through your entire home.

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. The whole house fan is installed inside the attic between the living space and ceiling. One of the leading causes for fires. In the case of this problem you will see that your motor is functioning properly but the blades are not moving to push the.

Most fans cannot keep up. When exploring the best attic ventilation practices consider installing an attic ventilation fan to keep the hot air from settling in. How to troubleshoot a whole house fan. How does an attic fan work.

Do not use mechanical means electric attic fans. Motor running but blades not spinning. Attic fan not turning on. Ridge vent must me installed per the manufactures instructions.

More than 50 of the attic fans i see do not work and have current still live to the motor. If the motor is working but the fan blades are not moving the problem may be the belt. 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. 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.

Best ventilation is open soffit venting to a open vented ridge vent.