My Attic Fan Is Not Working

Common attic fan problems and how to fix them.

My attic fan is not working.

If you notice that the attic fan is not switching on or off according to temperature variation it indicates that the thermostat is no longer functioning properly. Check the wiring harness and cables to make sure that nothing is coming. Temp 84f at 5pm. A fan that won t run is often caused by a failed motor or a bad thermostat.

This was observed on numerous days following the installation. Attic fan not turning on if the attic fan isn t turning on it could be an electrical issue a problem with the. How to test an attic fan motor and thermostat. Remove the outer casing of the attic fan and check to see if the belt is sagging cracked worn or broken.

Fan motor runs but not the blades if the motor is working but the fan blades are not moving the problem may be the belt. Inspect the fan for damage. Check that a whole house fan is receiving electrical power when it doesn t work at all. Strong attic fans can actually back draft furnaces or water heaters by pulling combustion gases out of their burnersand.

When it comes to protecting your home from excess moisture mold and other signs. If this doesn t fix the problem a burned out fan motor may need replacing. The attic fan kept my house cooler by 8f compared to pre fan installation days. After attic fan installation ac still off during day.

Good attic ventilation is excellent for. During workdays would leave air conditioner off when leaving in the morning. Other possibilities include damage to the wiring or a switch best repaired by an electrician. Fan problems if there are not enough soffit gable or ridge vents a powerful attic exhaust fan can pull the air from your home.

Even with the highest quality attic fans you re likely to run into one of these common attic. My attic fans isn t working next steps common attic fan issues. The replacement is quite simple and straightforward. Get your attic fan in working order.

If the support legs are bent or if. Pay close attention to the support legs and fan housing. Switch off the power of the attic fan and remove the power cord. If there is any damage to the belt replace it with a new one.

Look at the circuit breaker or fuse box to see if a switch has flipped. Locate the thermostat casing and open it using a screwdriver.