How much propane should a generator use?
I have a 1990 class A with a cummins diesel engine and a propane generator. I have only filled the propane up twice on the thing. I think it took about 20 gal. to fill. I am in AZ with really hot wea...
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If you got 50 hours on the generator with 20 gals. of propane, you did pretty good. Most propane generators will use about 3/4 gallon per hour.
