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
If you have a 12 volt test light or a multimeter check for power coming into the circuit board at the blue wire of the connector. That will verify the thermostat is working and odds are the circuit board is bad. Not sending power to the fan motor.
