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First Source Energy Inc
Home
SOFT START KITS FOR AC
  • Micro Air EASY START
  • Smooth Start Soft Starter
Products
  • Briggs & Stratton
  • Cummins Generators - NEW!
  • Kohler Generators
  • Champion Generators
  • DuroMax Generators
  • DuroMax Battery Solutions
  • FIRMAN Generators - NEW!!
  • Generac Generators
  • Generator Packages
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  • Commercial Chargers
Solar Energy Solutions
  • Solar Solutions
Electrical Solutions
Our Team
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    • DuroMax Battery Solutions
    • FIRMAN Generators - NEW!!
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Kohler Generators

We are a Kohler Generator Distributor and Dealer Partner!


Home Standby Generators for when utility power fails or is intermittent. A full range of power capacities and colors to blend with your home's exterior! (Shown is one of three Mossy Oak patterns available)

Best Selling Home Standby Generators

Our Best Selling Home Standby Generators

 A full range of Kohler home standby generators are available, from 10 kW to 150 kW for homes of all sizes!


Kohler generator engines are commercial-grade and tested for 2,000 hours of continuous operation in extreme weather conditions for reliability and durability.


All models can run on natural gas or LPG - liquified petroleum gas - such as propane or propane-butane blend. Power output is slightly less on natural gas compared to LPG.


With mobile app access, you’re always in control, no matter where you are. Backup power made simple, smart, and stress-free. 


In addition to the models shown below, we have Kohler generators in 

12 kW, 14 kW, 20 kW, 26 kW, 30 kW, 38 kW, 48 kW, and 125 kW sizes.

10 kW, Model 10RESV

 When the power goes out, our 10 kW backup generator keeps your lights on, your home cozy, and your essential circuits running. 


10 kW / 41.7 amps on LPG

9 kW / 37.5 amps on NG

Sound during weekly run: 67 dB(A)

Full-speed operating sound: 71 dB(A)

24 kW, Model 24RCLA

 Our standby generator designed for larger homes or small businesses. The generator powers on with a commercial-grade engine to ensure your critical appliances run smoothly during outages. 


24 kW / 100 amps on LPG

21 kW / 87 amps on NG

Sound during weekly run: 54 dB(A)

Full-speed operating sound: 61 dB(A)

60 kW, Model 60RCLB

 Liquid-cooled and heavy-duty standby generator built with an industrial-grade engine, will keep everything running. Air conditioning, sump pump, computers and more. Power you can count on for your home or business.


60 kW / 250 amps on LPG

58 kW / 242 amps on NG

Sound during weekly run: 57 dB(A)

Full-speed operating sound: 61 dB(A)

80 kW, Model KG80R

150 kW, Model 150ERESC

 Built to weather the storm, these natural gas and liquid propane generators deliver industrial-grade performance right to your home or business. When a utility failure or severe weather hits, they keep your home comfortable and your business powered.


80 kW / 334 amps on LPG

80 kW / 334 amps on NG

Sound during weekly run: 68 dB(A)

Full-speed operating sound: 69 dB(A)

100 kW, Model KG100R

150 kW, Model 150ERESC

150 kW, Model 150ERESC

 This generator is built for renewable energy systems, like solar, and automatically charges your battery bank when power is low, so you're never left in the dark. Ideal for remote use when solar or other sources can't meet demand.


100 kW / 417 amps on LPG

100 kW / 417 amps on NG

Sound during weekly run: 68 dB(A)

Full-speed operating sound: 69 dB(A)

150 kW, Model 150ERESC

150 kW, Model 150ERESC

150 kW, Model 150ERESC

 Built with a steel enclosure that withstands harsh weather and environments. These natural gas and liquid propane generators deliver industrial-grade performance right to you. When a utility failure hits, keep your home comfortable and your business powered. 


134 kW / 557 amps on LPG

144 kW / 600 amps on NG

Sound during weekly run: 73 dB(A)

Full-speed operating sound: 73 dB(A)

Schedule an Appointment for product sales and installation

  • FIRMAN Generators - NEW!!
  • Generac Generators
  • Generator Packages
  • First Source Projects

First Source Energy Corp

5400 Mitchelldale Street Houston, Texas, 77092

(346) 509-9100 | (844) 223-9900

Copyright © 2025 First Source Energy Inc - All Rights Reserved.

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