20 Amp Circuit to Support 2nd A/C Unit
I'm pretty sure one of you have already done this the easiest way, so no need for me to reinvent the wheel, right? My trailer is a 30 amp system, so I believe the easiest/cheapest method is to add ...
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I just installed a second Ac on my 5th wheel last month. Separate breaker box inside, 20 amp. We used it over the 4th in Galveston, Texas. Used my adapter and plugged the 30 amp coach cable into the 50 amp outlet. Plugged my second AC into the 30 amp outlet. That still left a 20 amp outlet unused. Worked great and turned the second unit off at night. In the fall and winter the AC and will not be used.
