Add second air conditioner to 30 amp RV

MEXICOWANDERER wrote:
Running a pair of A/C means every so often in a hot climate they BOTH will want to high head pressure re-start simultaneously.

That's when compressor motors will fry and other electrical has to deal with an 80-volt brownout.

Mex That's changed for some rigs. Since 04 my rigs A/Cs have a 12V controller connected with a data cable to the thermostat. They controls won't allow multiple starts at the same time in addition to other functions.