Originally Posted by snakebit
I have a Honda 1000 generator that runs a 5500 BTU window unit just fine, Using the rule of thumb that it takes 20 BTUs per square foot of living space that would be plenty for most RVs up to 30 feet or so. It will freeze me out of my class B in 90 degree weather.
Not sure what to tell you and I can't see where you are at. In my Wanderlodge it took a 12.5 kilowatt generator to run 3 a/c units and a microwave. And that was in Florida. In the oil patch of Texas during the summer one a/c unit won't keep you cool unless you sit right in front of it.
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