Zone 2 Air Conditioner is not working
Hello, I have a Dometic 3109228.001 5 Button Comfort Control Center that runs our heat and air conditioner. Zone 1 is working, but Zone 2 only gives a blank screen and won't allow me to choose any s...
Forum Discussion
I had the same problem and to correct I replaced the J11 4 wire snap connectors @ the front AC and rear AC units. It normally is a corrosion problem w/ the J11 connectors because they sit where there is moisture up inside of the AC units.
