request a quote
generator buying guide
Featured Video

Guardian Series Generators

Guardian Series

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:




                                                     Standby Generator Guardian Series 20kw



                                               Guardian Series Liquid Cooled Generator

Good Housekeeping Seal

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