Quote:
Originally Posted by Topspinmo
If it’s attic fan with vent slat openings I would check for something that vibrated loose on slats, hinges, frame bracing. Also check belt for deterioration. If solar can check for loose things. If you can’t get up there I can’t help with who to call?
|
Thanks. It's a wired fan mounted to the roof decking. Can't find a manufacturer. Everything seems to be tight. Probably bad bearings.