Jessrene
Nov 14, 2024Explorer
Atwood furnace
My furnace will only stay lit, and run properly, if the outside access cover is off. When cover and exhaust is screwed into camper, the furnace won’t stay lit. It will lite then go out and keep cycl...
Going off what way2roll says, are you having this issue both when plugged in to shore power or on battery? If only when on battery your batteries might be a bit low and the fan is barely fast enough to move the sail switch with the cover off.
Thanks for the reply. It is a 2017 keystone cougar. It stated acting up the end of last winter, it would take 1-3 tries to lite. We are on shore power.
We have tried replacing the circuit board, limit switch, the burner head, cleaning the sail switch and resetting it. We don’t see anything in exhaust tube.