Furnace Short Cycles Off and On
I have a Suburban SF30fq furnace that cycles the heater flame off and on about every three minutes while the coach is reaching the thermostat setting (technically called short cycling on the limit swi...
Forum Discussion
rogerck wrote:
A blank, unused hole plug ( four inch round) for the outlet air distribution openings. This item was wedged directly in between the blower outlet and heat exchange where you've drawn the blue outline. Sloppy assembly. You wouldn't see it if not looking for it.
What they did was, they knocked out the metal duct hole cover and just let it fall inside. Yes, sloppy install. I do not understand why you did not see it from inside where the hi limit switch is and looking over the combustion chamber to the blower. Unless you were not sure what a normal furnace would look like. Doug
