Furnace Burner Cycling at startup
My 2016 Montana High Country has an Atwood/Dometic furnace, model AFMD35131-A. Whenever I turn the furnace on (or it comes on based upon the thermostat setting), the burner will cycle on and off seve...
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Could be the flame sensor - if it's not in the right location (bent mounting bracket?), it could take a couple of cycles to heat up so the controller knows the flame is actually coming on.
