One of the most powerful air-cooled generators on the market today, the Guardian® Series 22 kW automatic home standby generator can provide whole-house backup power for many homes.

Generac 22,000-Watt Guardian Series (22 kW) home standby generator is the largest air-cooled home standby generator on the market.

As the #1 selling home standby generator brand, Generac's Guardian Series generators provide the automatic backup power you need to protect your home and family during a power outage.

Connected to your existing LP or natural gas fuel supply, it starts within seconds of sensing power loss - automatically - and runs for as long as necessary until utility power returns. Choose from …

Jul 16, 2025 · In this review, we will dive deep into the Generac Guardian 22kW Home Standby Generator to help you make an informed decision.

May 28, 2025 · This article offers an in-depth look at the specifications, features, and benefits of the 22kW Generac generator, helping potential buyers understand why it stands out in the …