AC Analog Control Box
2009 Coachmen Mirada 310DS. Duo-Therm Rooftop ACs. Front AC works fine, rear AC doesn't turn on, it's as if it has no power. Breaker is fine. Worked yesterday, won't start up today. Doing some tr...
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It is mounted above the return air grill IF your return is mounted below the AC unit. It is in a 8 inch square silver metal box. FYI, I have rarely found that fuse blown. It is usually the supply fuse TO that box at the main 12 volt fuse center that is the problem. Have someone turn that AC On and OFF and you stand under it. IF the fuses are OK you will here clicking sounds when the wall tstat is going on and off. Doug
