walterhbelfast
Mar 5, 2013, 10:29 AM
I have a ICP furnace model FBF075B12A
My problem is the fan run at all times and won't shut off I was wondering if I need to replace the whole control board which is a honeywell ST9120C 4040 or some other part.
My problem is the fan run at all times and won't shut off I was wondering if I need to replace the whole control board which is a honeywell ST9120C 4040 or some other part.