Justin:
I had a similiar problem recently and found that the ignitor electrode had a
soot build-up and once I cleaned it off, voila. Once you take the front
cover off the furnace, there were just a couple of screws to remove and then
the plate holder for the electrode is free to be pulled backward to get at
the electrode.
Paul Bartz
From: CHill113
Sent: 12/26/98 11:35 PM
Subject: GMC: Furnace
I have a furnace problem, and hence a problem with my wife. She doesn't
like
to wake up cold. Two nights in a row the furnace seemed to be working
fine
until middle of the night and we wake up cold and the furnace fan is
running
blowing cold air. (not just the usual run on to cool down the combustion
chamber). I turn the thermostat off. Wait a minute and turn it on and
it
heats OK for a couple hours then repeats the cold air act. Any
suggestions
where to start to look for the defective switch or valve?
Justin, 77 Palm Beach (DuroTherm furnace)
I had a similiar problem recently and found that the ignitor electrode had a
soot build-up and once I cleaned it off, voila. Once you take the front
cover off the furnace, there were just a couple of screws to remove and then
the plate holder for the electrode is free to be pulled backward to get at
the electrode.
Paul Bartz
From: CHill113
Sent: 12/26/98 11:35 PM
Subject: GMC: Furnace
I have a furnace problem, and hence a problem with my wife. She doesn't
like
to wake up cold. Two nights in a row the furnace seemed to be working
fine
until middle of the night and we wake up cold and the furnace fan is
running
blowing cold air. (not just the usual run on to cool down the combustion
chamber). I turn the thermostat off. Wait a minute and turn it on and
it
heats OK for a couple hours then repeats the cold air act. Any
suggestions
where to start to look for the defective switch or valve?
Justin, 77 Palm Beach (DuroTherm furnace)