Quote:
Originally Posted by Beau388
Your Coleman Mach 15 will draw about 30 amps for 1 second then settle down to a 14 amp draw. After an hour or so on a hot day, the continuous draw will be 16.5 amps. If the A/C is hot and recycles it will probably trip a 20 amp circuit breaker., so best to leave on the coldest setting and low blower speed.
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But there are other factors. If your batteries need charging or you have an outside fridge on the inverter it can be a lost cause. My typical draw is 19A with the air running. Not much room there.