Attic fans also have small ball bearings that help lubricate the fan s movement.
Attic fan clicking noise.
Due to excessive pressure or sudden strikes these blades might get bent or damaged.
Reasons behind your attic fan humming noise reason 1 of 4.
The only way to be sure is to climb up on your step ladder and check each component individually.
Due to regular wear and tear these bearings can become worn out or lose their lubrication ability.
Unfortunately there is no easy way to determine whether your fan has a loose component.
In addition to the ceiling fan clicking it may also produce similar sounds such as humming.
If the blades are unbalanced you can balance them yourself.
Pay particular attention to the box in the ceiling.
Remove the current worn out bearings and replace them.
Position a ladder or step stool so you have access to one or two fan blades.
Here s how you tighten fan blade screws.
The dust may be the cause of the clicking noise being produced by your fan and cleaning it may help reduce the noise.
If the fan blades are imbalanced or bent they can hit against one another or against other parts of the fan.
This can cause the fan to start making constant noise and in some cases even a loud squealing sound.
Blade is made of thin metal sheets in most of the household fans.
This will definitely produce noise while the blades are rotating.
This problem is easy to correct and generally only requires a set of screwdrivers.
Shut off the fan before examining the blades and see if there s a problem or not.
And there is no exception with the attic fans as well.