Fan motor runs but not the blades.
Attic fan test.
Switch off the power of the attic fan and remove the power cord.
Remove the outer casing of the attic fan and check to see if the belt is sagging cracked worn or broken.
The smart model is a gable mount meaning it simply mounts plugs in with its attached 20 foot power cord and it s ready to go.
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.
Once done test that the motor still works by plugging the motor into an extension cord that is connected to an outlet.
It is built with high quality materials and durable motor.
I test mine every year.
Turn the attic fan off and unplug the motor from the thermostat.
If the fan turns on the motor is still good.
The amtrak 70 watt solar attic fan is one of the most impressive attic fans that i have found while looking for products to review.
Step 2 test the thermostat.
An attic fan used for venting pushes the hot air out the roof space so if it isn t replaced from outdoors you get depressurization.
You should test your attic fan annually and preferably in the spring time first few days in of.
The replacement is quite simple and straightforward.
How to test an attic fan motor and thermostat.
I loved this ventilator because the 70 watt fan is a powerful fan that can cool a large space effectively.
How to test a hardwired attic fan.
You d need an attic fan rated at approximately 720 cfm.
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.
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.
Quietcool s smart gable mount attic fan is our top pick for its ease of use simple installation and maximum energy efficiency.
If you have 1 200 cubic feet of attic the calculation is 1 200 x 0 6 720.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
If there is any damage to the belt replace it with a new one.
Step 1 test the fan motor.
I read that venting is important.
A fan that won t run is often caused by a failed motor or a bad thermostat.