A/C turns on when heater activates
I have a Coleman Lantern 300 TQ. When I turn on the propane heater, the rooftop A/C unit turns on. Why???? Doesn't seem to blow hot air. I can trip the A/C circuit breaker to turn it off, and the h...
Forum Discussion
As Carl_n_Susan said, there is a setting on the thermostat that is not on "auto". I believe you go to the "fan" mode on the thermostat and make sure it is set to auto.
