AC problem
My auto fan hi low system keeps changing speeds on its own. Anyone changed control board and thermostat to fixx this? My current board is 3313199.000 and thermostat is 3313195.012. This is a terrible ...
Forum Discussion
I don't know why you would change the board AND thermostat. It's not likely that both are bad. I don't actually think it's likely that either are bad. Speaking as someone who has aimlessly thrown money at many problems over the years, I'd be hesitant to change anything until further diagnosis is performed. Have you contacted Dometic yet?
