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
check for power coming into the circuit board at the blue wire of the connector.
This I understand, thanks!
Yes, power at blue wire thermostat on, no power off.
Feeling better about preliminary diagnosis. New controller board should be here Wednesday I'll post results.
Surprised to find out this circuit board has not been changed or updated since about the time RV electronic Ignition was invented, and it's has a long history of failures.
This I understand, thanks!
Yes, power at blue wire thermostat on, no power off.
Feeling better about preliminary diagnosis. New controller board should be here Wednesday I'll post results.
Surprised to find out this circuit board has not been changed or updated since about the time RV electronic Ignition was invented, and it's has a long history of failures.
