I recently bought a 2010 Itasca 24V class C motorhome, which is equipped with a Coleman-Mach roof A/C unit. I was on park power the other day, had run the A/C in the last half hour but I just had l...
1. Can you turn the fan by hand and it freely turns? 2. FIRST thing is to check the Fan start capacitor. This is a common problem on RVP Roof AC units-----Bad Fan Capacitor. Doug
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