Atwood Furnace
I'm a little frustrated with my Atwood furnace. I have a 2018 5th wheel that I bought at the RV show in Sacramento. I hit the road to Arizona and almost immediately had trouble with the furnace. Fo...
Forum Discussion
Old-Biscuit wrote:BFL13 wrote:
People add muffin fans to their fridge vents to solve that problem if needed.
So to help with this, how about putting a fan behind the big furnace return air vent to suck more cooling air in to where that limit switch is mounted back there?
High limit switch is a safety device that SHUTS down burner because heat exchanger is overheating.
Fan cooling area where high limit switch is located does NOT resolve the overheating issue.
Lack of sufficient air flow THUR heat exchanger is the issue...NOT that the high limit switch is actually doing it's job as intended.
Find/fix REASON high limit switch temp set point is being met.
All of my duct work appears normal...the exhaust does not have an obvious obstruction when I look in with a flashlight. Would adding an additional floor vent help? I have a total of 4 vents now.
