The solid, reliable, increased horsepower of an automotive-style, liquid cooled engine provides whole house power protection for larger homes and essential circuit protection for small and medium businesses such as gas stations, restaurants and offices.
24/7 Automatic Backup Power
High-quality, liquid-cooled standby generator designed for larger homes and commercial buildings.
All standby generators run a weekly test to ensure the system is running properly. Thanks to Quiet-Test, your Guardian Series home standby generator runs its self-test at a lower, quieter RPM than standard operation, and can be programmed to run weekly, bi-weekly, or monthly.
Powerful, Automotive-Style Engine
Powerful, liquid-cooled engine packs more power into a smaller footprint than air-cooled models.
Durable Steel Enclosure
Sturdy galvanneal steel enclosure with a durable powder-coat finish for superior weather protection.
Generac's Nexus™ Controller is the most comprehensive available. The dual line, tri-lingual LCD display allows for easy monitoring and management of generator functions.
Continuous Fuel Source - LP or Natural Gas
The engine runs on existing liquid propane or natural gas for a continuous, worry-free fuel supply.
Subject to credit approval. Minimum monthly payments required. Available in the U.S. only. See dealer for details.
Learn more about how Generac home backup generators work, and hear what some of our customers have to say.
It starts and stops automatically, and never needs refueling. This video explains how and why.
Hear what several Generac customers have to say about their home backup generators.
Find out why so many homeowners choose a Generac home backup generator over competitive brands.
Maximize your investment and maintain your Generac home backup generator with a variety of accessories.
Know your generator will be ready when you need it with Mobile Link™ remote monitoring.
The core of your generator system allowing you to safely connect a generator to your home's electrical circuits.
Find parts online, shop for accessories, and buy maintenance kits for your home backup generator.
Peace of mind.
And the power to live.
The Generac Promise means that our 8 – 22 kilowatt Guardian® Series home backup generators will give you peace of mind and the power to live. It means that we engineer and build them here in America*. It means we stand behind them with a strong 5-year limited warranty. We promise to continue to innovate, like with our new Mobile Link™ cellular monitoring system, so you’ll know the status of your generator, no matter where you are. And if you ever need to call, we’re standing by 24/7, every minute of every day, ready to pick up the phone right here in Wisconsin.
*Built in the USA using domestic and foreign parts.
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