I have a 94 Fleetwood Southwind DP that has given us years of pleasure. Now suddenly I've lost all power to both AC's. Connected to shore power or genny power has no effect. AC controls are in the bed...
The thermostat should go down to a master control box. No display could be no power to the control unit. Blown fuse from 12 volt DC supply. Here is link to parts. It doesn't help to show how it is wired. Climate controls This might help Manual