Attic Fan Turns On And Off

Attic fan not turning on.

Attic fan turns on and off. If the motor is working but the fan blades are not moving the problem may be the belt. Attic fans come with different models. With an attic fan that switches on appropriately when the attic reaches a specific degree somewhere between 105 120 degrees fahrenheit it serves to push the hot air out of the house and to help cool your home the upstairs bedrooms can drop in temperature by almost 10 degrees. Fan motor runs but not the blades.

It ensures that a set temperature is maintained. Because of the attic s location it is always a hotter part of the house. This monitoring and control function is served by the thermostat. Typically these devices are used in summer when the temperatures are high exceeding 49 degrees celsius.

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 fans are designed and installed to switch on via a thermometer when the temperature in a house reaches a certain point. Some can have manual switches while others use a thermostat to turn them on and off automatically. An attic fan is normally automatic.

If you have a humidistat installed it turns the fan on and off as well according to the humidity. There is an automatic monitoring mechanism for the attic fan that switches it on or off according to the internal temperature. If there is any damage to the belt replace it with a new one. 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.

Will the attic fan take air from within my home. Remove the outer casing of the attic fan and check to see if the belt is sagging cracked worn or broken. An adjustable thermostat which is included turns the fan on and off according to the temperature.