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
here is a manual that will help. On page # 9 I think, it shows a phone connector and wire.. that sends a signal from A/C #1 to #2, if not contact as in corrosion, then no control. To clean take a old tooth brush clean both ends. Spray with electrical contact clean and use di-electrical grease, Autozone has it.
