The new Onan QG 2800i / 2500i LP is a high efficiency gasoline generator with reduced noise and vibration levels, while providing a returnless EFI system to improve performance bration and noise Variable-speed Generator Less noise and vibration and lower fuel consumption Three-point isolation mounts and integrated flex coupling on the muffler Reduce vibrations felt inside of RV Maintenance and operation Oil level and pressure monitoring No daily oil check necessary 40% larger oil capacity Greater cooling capacity Inverter control Prevents nuisances circuit breaker tripping Electronic fuel ignition No carburetor varnishing and monitoring generator functions on OEM status display panels Fuel and efficiency Variable speed Slows the generator down to improve fuel efficiency and moderate operating loads Oil and inverter temperature sensors Shut down generator to protect equipment if oil or inverter exceed recommended range 9% lighter than previous model Increases cargo capacity Available in gas or LP (propane) models Provides fuel flexibility and can eliminate the need for alternative fueling tanks Computer-controlled variable speed operation matches engine speed to load demand, minimizing noise level and vibration. LP and EFI gasoline models No fuel return line necessary - EFI gasoline EVAP model for specialized applications High power quality with inverted electrical output for sensitive RV loads. J1939 communications capable Increased oil capacity, reduced oil consumption, low oil shutdown switch, high oil temperature sensor, allows for no required oil checks between recommended oil changes. Quietest generator sets of their size. Completely enclosed with muffler, quick and easy to install. 3-year limited warranty Low fuel consumption