12RES
12 kW Generator
Starting at $5,569.00* MSRP · USD
*Starting price in US dollars. Does not include installation, automatic transfer switch or accessories or costs to export outside the US.
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Kohler · 20RCA
20 kW Generator
Explore the Kohler 20RCA configuration in the 20 kw generator range. Generator selection depends on the electrical load, fuel supply and transfer system—not capacity alone.
Starting at $5,819.00* MSRP · USD
*Mossy Oak camouflage patterns available. Starting price in US dollars. Does not include installation, automatic transfer switch or accessories or costs to export outside the US.
Equipment pricing is not a complete installed price. Confirm package contents, compatibility, current pricing and availability with BEGC.
Know the configuration
Product specifications.
Catalog ratings may vary with fuel, phase, voltage and selected options. Review the exact configuration and written manufacturer warranty terms before ordering.
- Model number
- 20RCA
- Liquid-propane output (catalog rating)
- 20 kW
- Natural-gas output (catalog rating)
- 18 kW
- Voltage options in V (configuration-dependent)
- 120/240 / 277/480
- Phase configurations
- Three-phase / Single-phase
- Frequency
- 60 Hz
- Fuel
- Natural gas / liquid propane
- Enclosure material
- Aluminum
- Controller
- RDC2 Controller
- Cooling
- Air-cooled
- Engine manufacturer
- KOHLER
- Engine model
- CH1000
- Engine speed (rpm)
- 3600
- Dimensions (catalog configuration)
- 1193 mm x 666 mm x 817 mm (47 in. x 26.2 in. x 32.2 in.)
- Weight (lb)
- 555
Catalog data checked October 12, 2026. Manufacturer technical documents consulted: g4272.pdf. Metric weight was not reproduced because the source contains inconsistent conversions for some models.
Keep exploring
More generators.
6VSG · Specialty DC system
6 kW Generator
Starting at $6,079.00* MSRP · USD
*Starting price in US dollars. Does not include installation, automatic transfer switch or accessories or costs to export outside the US.
View product details →
14RCAL
14 kW Generator
Starting at $5,438.00* MSRP · USD
*Mossy Oak camouflage patterns available. Starting price in US dollars. Does not include installation, automatic transfer switch or accessories or costs to export outside the US.
Package inclusion needs confirmation. See product details.
View product details →Your home. Your next step.
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Talk with BEGC about equipment, your electrical needs and a project-specific estimate.