Cummins Onan 2.5HGJBB-1121 RV QG 2500 Watt LP Vapor Generator Cummins Onan RV QG 2500 (formerly Onan Microlite) Lightweight, Compact and Quiet RV Generator Microprocessor control with diagnostics and lightweight, compact design Quietest generator sets of their size Easy maintenance with single-side service Completely enclosed with muffler, quick and easy to install 3-year limited warranty, Low fuel consumption, The RV QG 2500 is a 2500 watt LP vapor generator