Kohler 20RCA-QS6 20KW Standby Generator with App Connect

Description

Powerful, Reliable Whole-Home or Light Commercial Backup Power

Product Overview
The Kohler 20RCA-QS6 20kW Standby Generator delivers exceptional backup power for large homes or small businesses, ensuring your appliances, HVAC systems, electronics, and security systems remain operational during outages or severe storms. Built with a heavy-duty, commercial-grade KOHLER Command PRO® engine, this generator is designed to withstand extreme conditions while providing reliable power when you need it most.


Key Features

  • Instant Power Restoration
    Automatically restores power within 10 seconds, powering a 5-ton (60,000 BTU) central air conditioner, major appliances, and sensitive electronics simultaneously.

  • Commercial-Grade KOHLER Command PRO® Engine
    Designed for tough commercial applications, featuring hydraulic valve lifters that eliminate lengthy break-in periods and expensive valve adjustments. Operates at 3600 RPM for reliable performance.

  • PowerBoost™ Technology
    Provides the necessary power to start large loads, such as central air conditioners, without dropping power to other household appliances.

  • Extraordinary Motor-Starting Capacity
    Delivers 41 kVA (240V) peak motor-starting capacity, ideal for demanding electrical loads.

  • Premium Power Quality
    Ensures digital voltage and frequency regulation with low harmonic distortion (±1.0%), protecting sensitive electronics and appliances.

  • RDC2 Digital Controller
    Manages generator and RXT transfer switch functions with ease, ensuring optimal performance for modern home electronics.

  • App Connect Monitoring
    Integrated with the KOHLER Energy Management App for real-time alerts, status updates, and remote monitoring from your smartphone or tablet.

  • Quiet Operation
    Neighborhood-friendly noise levels:
    64 dB(A) during weekly exercise
    69 dB(A) during full-speed operation

  • Durable, Corrosion-Proof Aluminum Enclosure
    Stylish, impact-tested (-30°F) enclosure with powder-baked finish resists fading, scratching, and corrosion for long-lasting outdoor durability.

  • Flexible Fuel Options
    Runs on natural gas or liquid propane (LPG) with simple in-field fuel switching.

  • Fast Response Time
    Restores power to connected loads in 10 seconds or less.

  • Streamlined Installation
    Includes a built-in mounting pad for direct placement, reducing installation time and cost. Compatible with Kohler concrete mounting pads (sold separately).

  • Certifications & Awards

    • EPA, CSA, cUL, UL 2200 listed

    • Multiple awards including Building Products MVP Award


Specifications

General Details
Brand Kohler
Model 20RCA-QS6
Product Type Standby Generator
Rated kW (LP) 20 kW
Rated kW (NG) 18 kW
Amps (LP) 83 amps
Amps (NG) 75 amps
Engine Manufacturer/Model KOHLER CH1000
Engine Displacement 999 cm³ (61 cu. in.)
Horsepower NG: 27.1 HP, LP: 30.9 HP
Cylinder Arrangement V-2
Engine RPM 3600 RPM
Cooling System Air-cooled
Fuel Type Natural Gas or Liquid Propane
Fuel Consumption @ 50% Load (NG) 161 cfh
Fuel Consumption @ 50% Load (LP) 82 cfh
Frequency 60 Hz
Phase Single Phase or Three Phase
Voltage @ 60 Hz 120/240
Digital Voltage Regulation ±1.0%
Peak Motor Starting Capacity @ 240V 41 kVA
Alternator Type 2-Pole, Rotating Field
Sound Output (Exercise Mode) 64 dB(A)
Sound Output (Full-Speed Operation) 69 dB(A)
Dimensions (L x W x H) 47 x 26.2 x 32.2 inches (1193 x 666 x 817 mm)
Weight 555 lbs. (252 kg)
Mounting Pad Built-in (concrete pad optional)
Controller RDC2 Digital Controller
Response Time 10 seconds
Remote Monitoring KOHLER Energy Management App
Automatic Transfer Switch Sold separately
Certifications/Listings EPA, CSA, cUL, UL 2200
Country of Origin USA

Warranty

  • Coverage: 5-Year / 2,000-Hour Comprehensive Limited Warranty
    Provides industry-leading protection against defects in materials and workmanship for peace of mind.


Why Choose the Kohler 20RCA-QS6 Standby Generator?

The Kohler 20RCA-QS6 20kW Standby Generator offers powerful, efficient, and seamless whole-home or light commercial backup with advanced remote monitoring, quiet operation, durable construction, and Kohler’s trusted reliability – ensuring your home or business remains operational and secure through any outage.

Kohler 20RCA-QS6 20KW Standby Generator with App Connect

Product form

Powerful, Reliable Whole-Home or Light Commercial Backup Power Product OverviewThe Kohler 20RCA-QS6 20kW Standby Generator delivers exceptional backup power for... Read more

SKU: 20RCA-QS6
Barcode: 00650531463739

104 in stock

$5,999.00 Excl. VAT

    • Free shipping on all orders above $ 3,000
    • No hassle returns, 60 days return
    • Delivery takes between 3-4 business days. 

    • Shipped today? Order within: Sep 08, 2025 17:00:00 +0700

    Description

    Powerful, Reliable Whole-Home or Light Commercial Backup Power

    Product Overview
    The Kohler 20RCA-QS6 20kW Standby Generator delivers exceptional backup power for large homes or small businesses, ensuring your appliances, HVAC systems, electronics, and security systems remain operational during outages or severe storms. Built with a heavy-duty, commercial-grade KOHLER Command PRO® engine, this generator is designed to withstand extreme conditions while providing reliable power when you need it most.


    Key Features

    • Instant Power Restoration
      Automatically restores power within 10 seconds, powering a 5-ton (60,000 BTU) central air conditioner, major appliances, and sensitive electronics simultaneously.

    • Commercial-Grade KOHLER Command PRO® Engine
      Designed for tough commercial applications, featuring hydraulic valve lifters that eliminate lengthy break-in periods and expensive valve adjustments. Operates at 3600 RPM for reliable performance.

    • PowerBoost™ Technology
      Provides the necessary power to start large loads, such as central air conditioners, without dropping power to other household appliances.

    • Extraordinary Motor-Starting Capacity
      Delivers 41 kVA (240V) peak motor-starting capacity, ideal for demanding electrical loads.

    • Premium Power Quality
      Ensures digital voltage and frequency regulation with low harmonic distortion (±1.0%), protecting sensitive electronics and appliances.

    • RDC2 Digital Controller
      Manages generator and RXT transfer switch functions with ease, ensuring optimal performance for modern home electronics.

    • App Connect Monitoring
      Integrated with the KOHLER Energy Management App for real-time alerts, status updates, and remote monitoring from your smartphone or tablet.

    • Quiet Operation
      Neighborhood-friendly noise levels:
      64 dB(A) during weekly exercise
      69 dB(A) during full-speed operation

    • Durable, Corrosion-Proof Aluminum Enclosure
      Stylish, impact-tested (-30°F) enclosure with powder-baked finish resists fading, scratching, and corrosion for long-lasting outdoor durability.

    • Flexible Fuel Options
      Runs on natural gas or liquid propane (LPG) with simple in-field fuel switching.

    • Fast Response Time
      Restores power to connected loads in 10 seconds or less.

    • Streamlined Installation
      Includes a built-in mounting pad for direct placement, reducing installation time and cost. Compatible with Kohler concrete mounting pads (sold separately).

    • Certifications & Awards

      • EPA, CSA, cUL, UL 2200 listed

      • Multiple awards including Building Products MVP Award


    Specifications

    General Details
    Brand Kohler
    Model 20RCA-QS6
    Product Type Standby Generator
    Rated kW (LP) 20 kW
    Rated kW (NG) 18 kW
    Amps (LP) 83 amps
    Amps (NG) 75 amps
    Engine Manufacturer/Model KOHLER CH1000
    Engine Displacement 999 cm³ (61 cu. in.)
    Horsepower NG: 27.1 HP, LP: 30.9 HP
    Cylinder Arrangement V-2
    Engine RPM 3600 RPM
    Cooling System Air-cooled
    Fuel Type Natural Gas or Liquid Propane
    Fuel Consumption @ 50% Load (NG) 161 cfh
    Fuel Consumption @ 50% Load (LP) 82 cfh
    Frequency 60 Hz
    Phase Single Phase or Three Phase
    Voltage @ 60 Hz 120/240
    Digital Voltage Regulation ±1.0%
    Peak Motor Starting Capacity @ 240V 41 kVA
    Alternator Type 2-Pole, Rotating Field
    Sound Output (Exercise Mode) 64 dB(A)
    Sound Output (Full-Speed Operation) 69 dB(A)
    Dimensions (L x W x H) 47 x 26.2 x 32.2 inches (1193 x 666 x 817 mm)
    Weight 555 lbs. (252 kg)
    Mounting Pad Built-in (concrete pad optional)
    Controller RDC2 Digital Controller
    Response Time 10 seconds
    Remote Monitoring KOHLER Energy Management App
    Automatic Transfer Switch Sold separately
    Certifications/Listings EPA, CSA, cUL, UL 2200
    Country of Origin USA

    Warranty

    • Coverage: 5-Year / 2,000-Hour Comprehensive Limited Warranty
      Provides industry-leading protection against defects in materials and workmanship for peace of mind.


    Why Choose the Kohler 20RCA-QS6 Standby Generator?

    The Kohler 20RCA-QS6 20kW Standby Generator offers powerful, efficient, and seamless whole-home or light commercial backup with advanced remote monitoring, quiet operation, durable construction, and Kohler’s trusted reliability – ensuring your home or business remains operational and secure through any outage.

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