20 kW Generator

Stop worrying about losing power in your home with the 20 kW1 standby generator system. The 20 kW1 seamlessly provides backup power to your home within seconds of a power outage. Lights, TVs, washer and dryer - even two 5-ton AC units - are easily and automatically powered by a dependable commercial-grade Vanguard™ engine and new, patented Symphony® II Power Management technology. The 20 kW system also comes with a 5-year parts and 3-year labor limited warranty2 for unmatched support

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Symphony II®

Thanks to Symphony® II Power Management System, a smaller home generator system by Briggs & Stratton can meet all your needs and save you money in the process.

5-year Parts & 3-Year Labor Limited Warranty

Our 5-year parts & 3-year labor limited warranty is one of the most comprehensive and customer-friendly in the industry. See for yourself.

Durable Enclosure

Designed to weather the elements, the system's enclosure is made from automotive-grade Galvanneal steel to resist rust. Its advanced powder coat paint process results in years of protection against chips and abrasions.

Superior Customer Support

Shopping for the right standby generator for your home can be confusing, but Briggs & Stratton will be with you every step of the way. Call our U.S.-based Answer Care Representatives by calling (800) 743-4115 or visit the Customer Support Portal to get your questions answered now.

Managed Whole House

With Briggs & Stratton's Symphony II Power Management System, our 20 kW Standby Generator can manage the power of a home up to 5,000 square feet that has up to two 3-ton air conditioners.

Commercial-Grade Engine

A commercial-grade Vanguard™ engine means powerful performance when it matters most.

Flexible Placement

Compliancy with the stringent National Fire Protection Agency 37 standard means Briggs & Stratton® home generators can be placed as close as 18” from your home — perfect for tight lot lines.