rich85704ExplorerApr 01, 2014Furnace howlsIt'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...Show More
Old-BiscuitExplorer IIIApr 01, 2014Sealed bushings on fan motor. A little 3 in 1 oil might??? help.Could be debris in air wheels (room side and or combustion side)Or could just be time for a new motorHere is a service manual. Exploded views of various models start on pg. 39.......LINK