Cummins Onan RS SERIES 20 / 20KW


Cummins Onan RS SERIES 20 / 20KW

SKU: SKU 145 Category:


Contact us regarding installation,shipping,transfer switch options, remote monitoring etc.

RS Series 20000 Natural Gas and Propane Residential Power Generators and

20 kW DieselLight Commercial Power Generators

  • Very quiet operation

  • Aluminum weather resistant housing

  • Fully automatic operation when used with a Cummins Onan automatic transfer panel

  • Available for use with natural gas or LP vapor

  • Attractive and discreet housing

  • Electronic governor for precise frequency control

  • Includes 120 V coolant heater

  • Listed to UL 2200




  • Electronic Ignition

  • Electronic governor

  • Full-pressure lubrication

  • High-capacity oil sump, spin-on oil filter

  • Solenoid shift starter

  • 60 A, engine-driven battery charger

Control System:

  • Automatic remote starting

  • Controls generator set starting and shutdown

  • Control components designed to withstand vibration levels typical in generator sets

  • Field circuit breaker

  • High temperature, low oil pressure, overcrank and over speed shutdowns

  • Running time meter

  • 90 A UL Listed circuit breaker

  • DC control fuse

Exhaust muffler:

  • Enclosed exhaust silencer

  • Low noise


Model Ratings: Specification Sheet



 The Cummins Onan RS20000 home standby system comes with a standard 2-year warranty. Additional 2- and 5-year warranty options are available. See your certified distributor or dealer for details. This product is EPA Emissions certified for emergency standby use only.                                   &nb