Furnace howls
It's getting to be warm here in Southern Arizona, but it still seemed like a good idea to check the furnace in my new (used) 1999 Santara 23RB Class C. Howls! Banshee-like howls and screeches! So...
Forum Discussion
As others have mentioned oil sometimes works ... sometimes just letting the fan run continuously for a while will cure the problem, in my case I started up the furnace then turned off the propane and let the furnace run for about an hour - haven't heard the squeal in 3 years. If those don't work then your going to need a new motor.
