How to lubricate fan bearings in furnace?
So in our 27-year-old Winnebago Warrior, we have a Suburban NT30KLT furnace. In the last couple of years, the first time it fires up you can hear the fan bearing squalling a bit and then it quiets ...
Forum Discussion
Are you sure it's a bushing. On my Attwood I had a squalling at start up that would come and go. Turned out to be the squirrel cage fan was rubbing. Loosened the fans (one on each side) pushed them towards the motor and retightened noise gone.
