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Generac RG15090C 150kW Liquid-Cooled Standby Generator (SCAQMD Compliant)

Original price was: $ 38,269.00.Current price is: $ 37,497.00.

Generac RG15090C 150kW Liquid-Cooled Standby Generator boasts a 150 kW maximum continuous power output with a maximum 600 amp continuous load capacity, at a 240V single-phase load rating. Options for liquid propane or natural gas.


  • Values above are for liquid propane fuel
  • For values of natural gas, please read product description, or consult the specification sheet below
  • Installation Not Included

Available on backorder

Maintenance Kits

Extreme Cold Weather Kits


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Generac RG15090C 150kW Liquid-Cooled Standby Generator is the cost-effective alternative for automatic backup of large or custom homes. Sophisticated yet intuitive, the Generac RG15090C 150kW Liquid-Cooled Standby Generator is an affordable option for peace-of-mind backup power to continue living life without interruption. This model protects important circuits in the home such as well pumps and refrigerators during power outages without needing to run extension cords and wires through the house. Generac standby generators function more quietly than other traditional portable generators.

True Power Technology delivers best-in-class power quality with less than 5 percent harmonic distortion, which means a smooth and clean operation of sensitive electronics and household appliances. The durable powder-coat finish and Aluminum-Bisque enclosure is perfect for any and all weather conditions. Monitor your generator remotely with Generac’s FREE Mobile Link system included with every generator. This generator can be installed just 18 inches from a structure, making it ideal for areas with tight lot lines.

 Standard Features:

  • Two-Line LCD Multilingual Controller (English, Spanish, French, Portuguese)
  • Capability to be installed within 18″ of a building
  • True Power Electrical Technology
  • Isochronous Electronic Governor
  • Noise-Reducing Enclosure
  • Closed Coolant Recovery System
  • Smart Battery Charger
  • UV/Ozone Resistant Hoses
  • ±1% Voltage Regulation
  • Natural Gas or Liquid Propane Operation
  • 5-Year Limited Warranty
  • UL 2200 Listed

Further Information:

Generac offers 24/7 customer support 365 days a year on standby to answer any questions customers may have. Furthermore, Generac generators and engines are engineered and built in the USA.

Additional information

Weight 4333 lbs
Dimensions 111 × 40 × 70 in
Manufacturer Part Number


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