Cummins Onan (5.5HGJAB-1119 LP Generator Cummins Onan RV QG 5500 (formerly Onan Marquis Gold) Fully Integrated Design Makes It The Quietest In Its Class RV QG 5500, 6500 and 7000 Runs one or two 13,500 BTU air conditioners with power to spare 5500 Watts LP Vapor Generator