Dometic DuoTherm AC Problems (No Compressor)
Hello folks, I have the 2003 version of the Dometic Duotherm dual-control thermostat, like this one: Dometic Thermostat and a model 57915.531 Duotherm rooftop AC unit. On this weekend's ca...
Forum Discussion
You got the correct readings- Do NOT jump the yellow to red or you might burn up the thermostat. DuoTherm switches the grounds on that system, not hots.
Just ground out the yellow up at the roof unit- that will bypass the thermostat and wiring. If it still doesn't come on, it could be a bad freeze sensor. That you can usually short out to test.
Just ground out the yellow up at the roof unit- that will bypass the thermostat and wiring. If it still doesn't come on, it could be a bad freeze sensor. That you can usually short out to test.
