Kohler 20RCAL-200SELS 20kW Aluminum Standby Generator System
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$3778.90
⚠ Professional Installation Required
This standby generator must be installed by a licensed electrician in compliance with all applicable local codes and regulations. Installation by a qualified professional is required to activate the manufacturer warranty. Please consult a certified installer before purchasing.
Warranty: Covered under manufacturer warranty. View Warranty Information →
Ships From: Loving, NM 88256, USA
Automatic Whole-Home Backup Power You Can Trust
The Kohler 20RCAL-200SELS 20kW Standby Generator System is engineered to provide seamless, automatic backup power when utility outages occur. Designed for residential and light commercial applications, this system restores power within approximately 10 seconds, ensuring your home remains fully operational.
With 20kW output on liquid propane (18kW on natural gas), it delivers reliable power for essential systems and high-demand appliances alike.
Built Around the KOHLER Command PRO Engine
At the core of this system is the commercial-grade KOHLER Command PRO engine — designed for durability and long-term performance. Featuring hydraulic valve lifters, it eliminates the need for manual valve adjustments and lengthy break-in procedures, reducing maintenance and operating costs.
This engine is built to withstand demanding conditions while delivering consistent performance.
PowerBoost Technology for Large Loads
The integrated PowerBoost technology provides extra starting capacity for high-demand equipment such as central air conditioners. It ensures large loads start smoothly without interrupting power to other appliances in your home.
Dual-Fuel Flexibility
The 20RCAL system is field-switchable between natural gas and liquid propane, offering flexibility depending on your fuel availability. This adaptability makes it suitable for a wide range of residential installations.
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20kW on liquid propane
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18kW on natural gas
Automatic 200-Amp Transfer Switch Included
The included RXT 200-amp automatic transfer switch ensures seamless power transition during an outage. When utility power fails, the system automatically transfers the load to generator power without manual intervention.
Advanced Voltage & Frequency Regulation
Precision voltage and frequency regulation ensures clean, stable power output, protecting sensitive electronics and household systems from fluctuations.
Durable Aluminum Enclosure
The lightweight aluminum enclosure is corrosion-resistant and built to withstand outdoor conditions, providing long-lasting protection for the internal components.
Ideal For:
✔ Whole-home backup power
✔ Large homes with central HVAC systems
✔ Homes requiring high electrical loads
✔ Dual-fuel residential installations
Why Choose the Kohler 20RCAL-200SELS?
✔ 20kW standby power capacity
✔ Commercial-grade Command PRO engine
✔ PowerBoost for heavy-load startups
✔ Dual-fuel compatibility
✔ Automatic 200A transfer switch included
✔ Fast restoration within 10 seconds
✔ Durable aluminum enclosure
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