Cummins Power Generation Residential Generator RS Series 20A
RS 20A is not approved for use in Canada.

For Canadian model RS 13AC, click here
For Canadian model RS 20AC, click here
  • Very quiet operation
  • Internet remote monitoring and email notification
  • Automatic load management - The intelligent generator control automatically manages nonessential household loads for maximum utilization of generator power
  • Cummins Power Generation designed alternator and electronic control
  • Powerful motor starting - starts and runs a 5 ton A/C1 under full pre-load
  • 120 volt GFCI "Ready"
  • Self-diagnostic capability
  • Service and maintenance information displayed on in home display
  • Easy installation with innovative molded polymer installation base - no need for a concrete pad
  • Electronic governor for precise frequency control
  • Flexible 12 inch fuel line provided with genset
  • Generator designed and manufactured in the USA
  • U.S. EPA and CARB Emissions Certified
  • UL 2200 Listed and CSA Certified generator and transfer switch for your protection
  • Quality power output, less than 5% THD
  • 5 year, 2000 hour limited warranty
  • Click here to view our internet remote monitoring and email notification simulator



RS Series 20A Natural Gas and Propane
Models
Hertz (HZ)
Rating
(kW/kVA)
Fuel
Voltage
Amps
Phase
60
 
Natural Gas
120/240
144/72
60
 
LP Vapor
120/240
162.5/81.25
60
 
Natural Gas
120/240
144/72
60
 
LP Vapor
120/240
162.5/81.25
50
 
Natural Gas
120/240
118/59
50
 
LP Vapor
120/240
118/59

Weight 540 lb (245 kg)

Length 53 in (1346 mm)

Width 43 in (1092 mm)

Height 34.7 in (880 mm)

Sound 62 dB(A) at 23ft (7 m), at normal load

  • Very quiet operation
  • Internet remote monitoring and email notification
  • Automatic load management - The intelligent generator control automatically manages nonessential household loads for maximum utilization of generator power
  • Cummins Power Generation designed alternator and electronic control
  • Powerful motor starting - starts and runs a 5 ton A/C1 under full pre-load
  • 120 volt GFCI "Ready"
  • Self-diagnostic capability
  • Service and maintenance information displayed on in home display
  • Easy installation with innovative molded polymer installation base - no need for a concrete pad
  • Electronic governor for precise frequency control
  • Flexible 12 inch fuel line provided with genset
  • Generator designed and manufactured in the USA
  • U.S. EPA and CARB Emissions Certified
  • UL 2200 Listed and CSA Certified generator and transfer switch for your protection
  • Quality power output, less than 5% THD
  • 5 year, 2000 hour limited warranty
  • Click here to view our internet remote monitoring and email notification simulator

For Parts and Operations manuals, we provide a link directly to the following documents from Cummins QuickServe Online. Please note that you must have a QuickServe Online account to access these documents. To register for an account, please click here.

Cummins Power Generation RS20A, RS20AC, and 14AF generators come standard with a 5 year/2000 hour limited warranty. Extended warranty options available. See warranty statement for additional details.