Dreaded EE code
Hello all, I need help with Ac. I have the 5 button duotherm. I have replaced the thermostat, one communication cable that was bad and the control board. Actually two of them. I have tested both co...
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Thanks for the reply Doug! Both board's are new and the same result as with the old boards. I take it the unions you are talking about are the p1 and p2 jacks on the control board? If so they are new and clean. You do mention beige in color mine are black. I did make my own cables and checked the wiring 4 times and it is correct to the wiring diagram. Also checked with a cable tester and all reads good. I'm stumped. I have a 2005 Monaco Diplomat.
