Furnace noise
Furnace has gotten louder - hard to describe but like something is loose and vibrating when fan motor is running. I took the outside cover off and didn't' see anything obvious - the fan doesn't appea...
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Maybe the bearing in the fan is going south.
Get in there and grab the fan and wiggle it to see if the shaft wobbles. It might have a bushing as opposed to a bearing - I don't know.
Get in there and grab the fan and wiggle it to see if the shaft wobbles. It might have a bushing as opposed to a bearing - I don't know.
