Never feel powerless with the #1 selling home standby generator. Choose the generator four out of five families have already installed. Protect your home or business with the preferred 24/7 backup power protection of Generac.  

• Automatic, hands-free backup power supply for home or business.
• Kicks in within ten seconds of determining power loss. Your life won’t miss a beat.
• Powered by Generac’s OHVI^® engine - designed specifically for generators. Lasts three to four times longer than competitive engines.
• Easiest installation and best value on the market - many models pre-packaged with a pre-wired transfer switch. All models include mounting pad. 
• TruePower™ Technology provides clean, smooth operation of sensitive electronics and appliances. 
• Quiet-Test™ mode for a weekly self test that’s quieter than other brands.  
• The most environmentally friendly generator on the market - consumes less fuel and releases fewer emissions. 

---

Sizes Available:

AIR COOLED: 8kW 10kW 14kW 17kW 20kW

---

LIQUID COOLED: 25kW 30kW 45kW 60kW

Generac's Guardian Series standby generators have earned the Seal after review by the Good Housekeeping Research Institute.