A Generac standby generator protects your home and gives you peace of mind. When the power fails, you'll be ready.

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.

Prepare your home for power outages with the best home standby generator from Generac, the market leader.

Find out how much generator you need for backup power, jobsite power, or recreation power with Generac's Generator Sizing Calculator.

When the power fails, you won't. A Generac home standby generator automatically restores power to your home during an outage, whether caused by storms, failed equipment or an …

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.

Compatible with ecobee by Generac thermostats and Generac PWRcell battery systems to seamlessly monitor & control your home’s energy. Every Generac Standby Generator comes …

5 Year Limited Warranty for automatic standby generators. True Power™ Technology delivers best-in-class power quality with less than 5 percent total harmonic distortion for clean, smooth …

Generac's EcoGen home generators are designed for homeowners who live off-grid or with alternative power systems.

Frequently asked questions about home standby generators and portable power stations. Find answers for maintenance, troubleshooting, warranty, and Generac questions.