Very Loud Attic Fan

Attic fans also have small ball bearings that help lubricate the fan s movement.

Very loud attic fan.

You need to secure the screws in place more tightly by rotating the screwdriver clockwise. Remove the current worn out bearings and replace them. A gable attic fan is attached to the attic wall by screws and if they are loose the vibration can cause an awful noise. Attic fan making loud noise attic fans rattling and shaking are quite common and it s a problem faced by many homeowners who have fans.

After all there s no way you d want to climb up there when the stifling heat can reach as high as 150f. If this does not stop the noise then slide a washer over the screw so it will be positioned between the screw and the fan. This happens when the fan doesn t receive enough air. With an attic fan you can cool the attic to the same temperature as it is outside greatly reducing the house from heating as quickly.

The most popular attic fan today is the smart attic gable fan from quietcool. Due to regular wear and tear these bearings can become worn out or lose their lubrication ability. During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly. This can cause the fan to start making constant noise and in some cases even a loud squealing sound.

If you have a closed off attic open a window at the other end or install one to solve this problem. Quietcool attic fans work almost everywhere almost anytime. Built in thermostat and humidistat.