After you realize that it s not an electrical or thermostat problem the chances of it being a problem with the motor are quite high.
Gaf attic exhaust fan.
Attic fan motor this attic fan motor is the most expensive repair for attic exhaust fans.
The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator.
Best seller gaf cobra exhaust vent 10 5 in.
To calculate the amount of ventilation you need for your home visit gaf s ventilation calculator now.
Get all the details on the master flow power attic vent roof mount erv4 here.
If the motor isn t working you will need an attic fan motor replacement or attic replacement fan.
For example if your attic is 900 square feet you need a total of 3 square feet of ventilation.
92 903 mm 2 of net free area helps exhaust hot and moist air from the attic easy to install installs like a typical roof vent and without the need for electrical hook up.
Iliving 800 cfm shutter exhaust fan at amazon this fan can easily remove excess heat moisture and odor from any space up to 1 200 square feet.
Get all the details here.
This american designed fan is designed to reduce attic temperatures and remove destructive moisture thus making your home more comfortable and reducing the load on your hvac system and lowering your electricity bills.
Quietcool smart 2830 cfm power gable mount attic fan at amazon this model is our top pick for its ease of use simple installation and maximum energy efficiency best budget.
Master flow power attic vents exhaust a large volume of hot humid air from the attic which can help save on cooling costs.
Master flow adjustable humidistat thermostat ht1 is a fully adjustable combination thermostat and humidistat to help power attic vents reduce damaging heat and moisture in the attic.