Atwood 7920-II furnace failure
My Atwood 7920-II furnace won't do anything, was working 100% perfect day before failure so something just broke. No fan, no clicking, nothing. Been reading tons of forum tech data relating to pr...
Forum Discussion
you can check for power and isolate all the main issues right off the bat. I had to do this in my 7016. check your thermostat to make sure it is letting power through, then with the wiring diagram you should be able to probe before and after the sail switch, then the same with the limit disk. Seeing as you're getting nothing, I am wondering if it is the thermostat. for me it turned out to be a intermittent issue with the board but it would still try to light..
