Remove the outer casing of the attic fan and check to see if the belt is sagging cracked worn or broken.
Attic fan broken.
Locate the thermostat casing and open it using a screwdriver.
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.
A powered attic ventilator has a different purpose.
Professional installation will run an added 80 to 100 per hour.
In this case shut off the power to the fan and check the blades.
Replacing a broken motor will cost about 125 for an attic fan and between 50 and 100 for a whole house model.
Type in your zip code and homeadvisor will find attic fan repair services in your area.
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.
Unlike a ventilation fan a whole house fan an attic mounted fan that exhausts air from a home at night is designed to cool a house that is to lower the indoor temperature.
The longer your attic has a broken fan the more likely the heat is to cause damage.
This is a very common issue caused by normal wear and tear over the years.
Recommend the best ventilation practices for your region and home s attic design.
If needed either replace the blades or hammer them back into their original shape.
Little or no airflow.
Whole house fan repair ranges from 250 to 350 but can cost up to 650.
This issue can happen on any type of attic fan as it is caused by the fan blades being bent dented or broken.
It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air.
Attic fan repair averages 294 typically costing homeowners between 205 and 427.
Sometimes you face an issue where the attic fan s motor comes on but the fan blades don t move.
The average cost to repair an attic fan is 130 300.
Http amzn to 1tq17ky replacing and attic fan is easier than you might think.
No a broken attic fan is not a fire hazard but is their anything in the attic that the higher temp.
The cause of the problem could be the belt.
Could warp or melt things made of plastic or candles.
Tune up the fan to prevent burgeoning problems and malfunctions.
If the motor is working but the fan blades are not moving the problem may be the belt.
You ll need to take out the outer casing of the fan and look to see if the belt is cracked sagging worn out or broken.
It pulls fresh air into the attic and pushes the heated air outside.
The replacement is quite simple and straightforward.
An attic fan is a fan installed on a roof or gable that circulates air throughout the attic.
