Natural Gas or LP Gas generator


kW Ratings — Standby Range: 91-125

EPA-Certified for Stationary Emergency Applications

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  • Engine ManufacturePSI
  • kW Rating, Standby91-125
  • Hz60
  • Speed1800
  • Model125REZGC
  • Fuel TypeNatural Gas or LP Gas
  • Alternator TypeBrushless

Standard Features

  • Kohler Co. provides one-source responsibility for the generating system and accessories.
  • The generator set and its components are prototype-tested, factory-built, and production-tested.
  • The 60 Hz generator set offers a UL 2200 listing.
  • At 60 Hz, the generator set accepts rated load in one step.
  • The 60 Hz generator set meets NFPA 110, Level 1, when equipped with the necessary accessories and installed per NFPA standards.D A one-year limited warranty covers all generator set systems and components. Two- and five-year extended limited warranties are also available.


  • Enclosures
  • Battery Heaters
  • Rodent Guards
  • Monitor III Communications Program
  • RSA III Annunciator
  • Dry Contact Kits
  • Battery Chargers
  • Powerscan Wireless Monitor
  • Generator Heaters
  • Block Heaters
  • Modbus/Ethernet Converter
  • Line Circuit Breakers
  • Batteries
  • Closed Crankcase Vents