Kohler 20RCA-QS6 - 20kW High-Performance Standby Power
20,000 Watts LP | 18,000 Watts NG | 10-Second Instant Restoration
The Kohler 20RCA-QS6 is a heavy-duty 20kW standby generator engineered for large residential estates and light commercial use. Powered by the commercial-grade KOHLER Command PRO® V-Twin engine, this unit automatically restores power within 10 seconds of an outage. With PowerBoost™ Technology, it can start heavy 5-ton central air conditioning loads without interrupting power to sensitive home electronics, providing seamless protection during severe storms.
Commercial-Grade Engineering for Your Home
Unlike standard residential units, the 20RCA-QS6 features an industrial-strength engine with hydraulic valve lifters, eliminating the need for complex break-in periods and expensive valve adjustments. The integrated RDC2 Digital Controller ensures precise voltage and frequency regulation (±1.0%), making it safe for the most sophisticated modern appliances. Stay connected 24/7 with App Connect, allowing you to monitor status and receive real-time alerts via the Kohler Energy Management App.
Extraordinary Starting Capacity
Delivers a peak motor-starting capacity of 41 kVA at 240V. This ensures that large inductive loads, such as sump pumps and HVAC compressors, start reliably every time power is lost.
Corrosion-Proof Enclosure
Housed in an impact-tested aluminum enclosure with a powder-baked finish. Tested down to -30°F, it is designed to resist fading and corrosion in harsh coastal or snowy environments.
Technical Specifications
| KOHLER 20RCA-QS6 DETAILED SPECIFICATIONS | |
|---|---|
| Output & Capacity | |
| Rated Watts (LP / NG) | 20,000 Watts / 18,000 Watts |
| Amps (LP / NG) | 83 Amps / 75 Amps |
| Voltage / Frequency | 120/240V Single Phase / 60 Hz |
| Motor Starting Capacity | 41 kVA @ 240V |
| Engine & Fuel Performance | |
| Engine Model | KOHLER CH1000 (V-2 Arrangement) |
| Engine Speed | 3600 RPM (Air-Cooled) |
| Fuel Consumption (LP @ 50%) | 82 cfh |
| Fuel Consumption (NG @ 50%) | 161 cfh |
| Physical & Sound Characteristics | |
| Sound Level (Exercise / Run) | 64 dB(A) / 69 dB(A) |
| Weight | 555 lbs (252 kg) |
| Dimensions (L x W x H) | 47" x 26.2" x 32.2" |
Core Benefits & Smart Integration
- Dual Fuel Flexibility: Simple in-field fuel switching between Natural Gas and Liquid Propane.
- Power Quality: Digital voltage regulation (±1.0%) ensures clean power for computers and smart TVs.
- Quiet Exercise Mode: Weekly self-tests run at a neighborhood-friendly 64 dB(A).
- Streamlined Installation: Built-in mounting pad reduces complexity and site preparation costs.
- Award-Winning Quality: UL 2200 listed and Building Products MVP Award winner.
Installation & Safety Notes:
- Automatic Transfer Switch (ATS) is sold separately.
- Requires a 12V battery for the starting system (Not Included).
- Professional installation by a certified technician is highly recommended.
- Compliant with EPA, CSA, cUL, and UL 2200 safety standards.
Brand: Kohler Power Systems
Certifications: EPA, CSA, cUL, UL 2200 Listed
Country of Origin: USA
Warranty: 5-Year / 2000 Hour Comprehensive Protection
Kohler 20RCA-QS6 20KW Standby Generator with App Connect
- Product Code: 20RCA-QS6
Kohler 20RCA-QS6 - 20kW High-Performance Standby Power
20,000 Watts LP | 18,000 Watts NG | 10-Second Instant Restoration
The Kohler 20RCA-QS6 is a heavy-duty 20kW standby generator engineered for large residential estates and light commercial use. Powered by the commercial-grade KOHLER Command PRO® V-Twin engine, this unit automatically restores power within 10 seconds of an outage. With PowerBoost™ Technology, it can start heavy 5-ton central air conditioning loads without interrupting power to sensitive home electronics, providing seamless protection during severe storms.
Commercial-Grade Engineering for Your Home
Unlike standard residential units, the 20RCA-QS6 features an industrial-strength engine with hydraulic valve lifters, eliminating the need for complex break-in periods and expensive valve adjustments. The integrated RDC2 Digital Controller ensures precise voltage and frequency regulation (±1.0%), making it safe for the most sophisticated modern appliances. Stay connected 24/7 with App Connect, allowing you to monitor status and receive real-time alerts via the Kohler Energy Management App.
Extraordinary Starting Capacity
Delivers a peak motor-starting capacity of 41 kVA at 240V. This ensures that large inductive loads, such as sump pumps and HVAC compressors, start reliably every time power is lost.
Corrosion-Proof Enclosure
Housed in an impact-tested aluminum enclosure with a powder-baked finish. Tested down to -30°F, it is designed to resist fading and corrosion in harsh coastal or snowy environments.
Technical Specifications
| KOHLER 20RCA-QS6 DETAILED SPECIFICATIONS | |
|---|---|
| Output & Capacity | |
| Rated Watts (LP / NG) | 20,000 Watts / 18,000 Watts |
| Amps (LP / NG) | 83 Amps / 75 Amps |
| Voltage / Frequency | 120/240V Single Phase / 60 Hz |
| Motor Starting Capacity | 41 kVA @ 240V |
| Engine & Fuel Performance | |
| Engine Model | KOHLER CH1000 (V-2 Arrangement) |
| Engine Speed | 3600 RPM (Air-Cooled) |
| Fuel Consumption (LP @ 50%) | 82 cfh |
| Fuel Consumption (NG @ 50%) | 161 cfh |
| Physical & Sound Characteristics | |
| Sound Level (Exercise / Run) | 64 dB(A) / 69 dB(A) |
| Weight | 555 lbs (252 kg) |
| Dimensions (L x W x H) | 47" x 26.2" x 32.2" |
Core Benefits & Smart Integration
- Dual Fuel Flexibility: Simple in-field fuel switching between Natural Gas and Liquid Propane.
- Power Quality: Digital voltage regulation (±1.0%) ensures clean power for computers and smart TVs.
- Quiet Exercise Mode: Weekly self-tests run at a neighborhood-friendly 64 dB(A).
- Streamlined Installation: Built-in mounting pad reduces complexity and site preparation costs.
- Award-Winning Quality: UL 2200 listed and Building Products MVP Award winner.
Installation & Safety Notes:
- Automatic Transfer Switch (ATS) is sold separately.
- Requires a 12V battery for the starting system (Not Included).
- Professional installation by a certified technician is highly recommended.
- Compliant with EPA, CSA, cUL, and UL 2200 safety standards.
Brand: Kohler Power Systems
Certifications: EPA, CSA, cUL, UL 2200 Listed
Country of Origin: USA
Warranty: 5-Year / 2000 Hour Comprehensive Protection
- Brand: Kohler
- Availability: In Stock
USD 3,150.00
Tags:Kohler


