This can cause the fan to start making constant noise and in some cases even a loud squealing sound.
Attic fan clicking noise.
Due to excessive pressure or sudden strikes these blades might get bent or damaged.
Pay particular attention to the box in the ceiling.
In addition to the ceiling fan clicking it may also produce similar sounds such as humming.
Due to regular wear and tear these bearings can become worn out or lose their lubrication ability.
If the fan blades are imbalanced or bent they can hit against one another or against other parts of the fan.
Use a microfiber towel to clean the dust then use an all purpose cleaner to wipe the blades.
Be as gentle as possible when cleaning the blades since exerting some pressure on them may make them imbalanced.
The dust may be the cause of the clicking noise being produced by your fan and cleaning it may help reduce the noise.
Shut off the fan before examining the blades and see if there s a problem or not.
A ceiling fan making clicking noise may be caused by blades that aren t firmly attached to the fan assembly.
Attic fans also have small ball bearings that help lubricate the fan s movement.
Unfortunately there is no easy way to determine whether your fan has a loose component.
Position a ladder or step stool so you have access to one or two fan blades.
Remove the current worn out bearings and replace them.
This problem is easy to correct and generally only requires a set of screwdrivers.
This will definitely produce noise while the blades are rotating.
Reasons behind your attic fan humming noise reason 1 of 4.
Here s how you tighten fan blade screws.
The only way to be sure is to climb up on your step ladder and check each component individually.