Recent content by Kevin5

The blades turn/move freely though through several revolutions (without hitting anything) if I move them manually when the system is off. The problem right now is that when the system is on, all I hear is a humming sound with no blower assembly movement....

I have a Trane XE60 that looks like it was installed in late 1989. I've owned the house for about 6-7 years now with no real issues to speak of, outside of a thermocoupler replacement. But about a week ago a metallic scraping/grinding sound started coming from the furnace blower. Eventually...