Forum Discussion

JayMartin's avatar
JayMartin
Explorer
Aug 20, 2014

Where is My Dometic Circuit Board? Northstar 850SC

Hi, I finally got around to trying the frig and no-go. I know I have 110v power and think I have 12v (am reading 12v on some connections to what looks like the chimney. But I would like to check ...
enblethen's avatar
enblethen
Nomad
Aug 20, 2014
Can you give a discription of what it does or doesn't do?
The main switch controls nearly every function.
Have you used some aersol air on the switch?
Have you cleaned the stack and the burner area?
Any signs of yellowish powder in the outside access?

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,348 PostsLatest Activity: Jan 13, 2026