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...
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I had this happen to me, I reworked the duct work to increase airflow, problem solved., I eliminated 5 90s and 8 feet of duct work. Huge difference, furnace hasn't recycled since.
