I plugged the motorhome into shore power. Naturally of course the A/C unit is not putting out cold air. The rear one won't even come on. Even though the switches are set to front so that they both...
first off, you can only run ONE a/c on a 30 amps or smaller service many rv's with two a/c and 30 amps service only run both if using the generator and only one from shore power
a/c's can be replaced, they can be serviced IF you fine an A/C tech whiling to climb on the roof