Skip to main content
Product Image
Features
OVERVIEW
Our most popular generators for backup power provide award-winning reliability and performance. When you lose power during an outage or storm, a hard-working 14/20 kW KOHLER® generator keeps your appliances working, the heat or AC running and your security system on. Now also available in 3 phase.*
  • Durable and Reliable - Every KOHLER® generator is designed with longevity in mind, having to undergo extensive durability and reliability testing. The commercial grade engine includes hydraulic lifters which provide exceptional performance, quiet operation, and low maintenance.
  • Powerful - In just 10 seconds, your KOHLER generator automatically restores power to a 5-ton (60,000 BTU) air conditioner, major appliances and electronics.*
  • Customizable - Customize your generator with ten new colors and three camouflage patterns.
  • Premium Warranty - Kohler is known for extraordinary reliability and performance and backs that up with a 5-year or 2000 hour limited warranty that covers parts, labor and travel for the full warranty period.
THE POWER YOU NEED
  • PowerBoost™ technology provides power to start large loads such as central air conditioners without dropping power to other appliances
  • Extraordinary peak motor-starting capacity: 20RCA at 41kVA at 240V
  • Premium power quality delivers exceptional digital voltage and frequency regulation to protect smart appliances and electronics
  • Powered by reliable KOHLER Command PRO® engine, designed and tested for tough commercial applications; operation speed is 3600 rpm (the standard for air-cooled generators)
  • Get real-time alerts on the status of your generator, thanks to the continuous monitoring done by the KOHLER Energy Management App.
THE CONVENIENCES YOU EXPECT
  • The RDC2 controller is designed for today's smart, connected electronics. Its intelligent design manages both the generator set and Model RXT transfer switch functions
  • Quiet, neighborhood-friendly operation with sound levels similar to a typical central air conditioner
  • Stylish aluminum powder coated cashmere enclosure can be installed as close as 18" from your home and is 181 mph wind rated. The enclosure panels can be removed without tools within 10 seconds for ease of maintenance
  • Streamlined installation, simple terminal block for easy field connections. Kohler also offers concrete mounting pads to lower installation costs and time
  • Runs on either natural gas or liquid propane (LPG); simple switching between natural gas and LPG in the field
BLEND IN OR STAND OUT
  • Why go generic when you can choose a KOHLER color?
  • Complement the color to your home—or have it stand out to make a statement with one of our ten new exclusive colors.
  • Take your generator to the next level with Mossy Oak® camouflage patterns.
  • Three popular camouflage patterns allow your generator to Blend In or Stand Out to show your appreciation for your favorite Mossy Oak camouflage pattern.
  • Choose from Original Bottomland, Break-Up Country, or Shadow Grass Habitat. Available on single phase generators only.
Specs

Model

20RCA

Rated kW LP

20 kW

Rated kW NG

18 kW

Amps LP

83 amps

Amps NG

75 amps

Peak Motor Starting kVA @240 V

41 kVa

Displacement

999 cm³ (61 cu. in.)

Horsepower

NG 27.1 HP, LP 30.9 HP

Enclosure Material

Aluminum

Sound Output During Weekly Exercise

64 dB(A)

Sound output During Full-speed Operation

69 dB(A)

Response Time

10 seconds

Certifications/Listings

CSAcUL ListedEPAUL 2200

Automatic Transfer Switch Included

Sold Separately

Remote Monitor Available

Included

Off Grid / Utility backup

Utility Backup

Weight

555 lbs. (252 kg)

Alternator Type

2-Pole, Rotating Field

Fuel Consumption on NG at 50% Load?

161 cfh

Fuel Consumption on LP at 50% Load?

82 cfh

Controller

RDC2 Controller

Cylinder Arrangement

V-2

Dimensions

1193 mm x 666 mm x 817 mm (47 in. x 26.2 in. x 32.2 in.)

Engine Manufacturer/Description

KOHLER

Engine Model

CH1000

Engin/Alternator RPM

3600

Fuel Type

Natural Gas | LPG

Frequency

60 Hz

Phase

Single PhaseThree Phase

Voltage @60 Hzs

120/240|277/480

Digital Voltage Regulation

±1.0%

Accessories & ControllersDesigned for style, performance and accessibility, these are the accessories thatmake the ordinary extraordinary