yes went out on a no heat call today customer had cover to blower compartment not on right safty door safty open, OK I Put it on right and it worked.
Question I noticed combustion pruduct was vented out of side wall of basement with pvc, but the air going into the fisco motor to the furnace was from the basement.
is this right should the are going into this model (GUA100A016 IN)be from the basement or from outside?
Lttle more info BTU/HR INPUT 100,000 BTU/HR OUTPUT 80,000
think this comfortmaker is a 1994 unit.