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Protect your whole house against power outages, or power lights, refrigeration and air conditioning. Generac has the #1 selling residential power systems on the market. If the power goes out, power system goes on automatically.

We are able help you select the Generac residential power system that meets your backup power needs. We provide professional installation and ongoing maintenance.

The energy efficient answer to your renewable energy needs

Engineered specifically for off-grid use, the EcoGen Series automatic standby generator is your green solution for affordable, reliable, low-emission, off-grid standby power. The 6 kilowatt EcoGen Series can recharge your system’s batteries when your primary power source cannot.

  • Greener, Efficient, Abundant - Clean-burning propane fuel increases efficiency, contributes to longer engine life, and produces significantly less carbon monoxide than gasoline-fueled engines. Propane gas can be stored indefinitely and is available at many off-grid locations.
  • Extended Run - Exclusive premium oil-recovery and circulation system virtually halts oil degradation, resulting in greatly extended maintenance intervals - an unprecedented five times the industry standard, with 500 hours between oil changes.
  • Quiet Performance - At least 10 dB(A) quieter than competitive units and significantly quieter than a standard portable.
  • Generac’s OHVI® Engine— Purpose-built for the rigors of generator use, and requires significantly fewer scheduled maintenance checkups than competitive engines.
  • Nexus™ Controller - Easily control generator diagnostics and get information at a glance with Generac's user-friendly Nexus™ Controller - the most comprehensive controller available.


You only need to protect your essential circuits and thought a portable generator was the most affordable option, consider the benefits of the 7 kilowatt CorePower™ Series—the most affordable automatic standby generator on the market. Get Generac's famous quality and reliability to protect your essential circuits at a price that's right for you.

  • OHV® Engine - The powerful Generac OHV engine is designed for reliability and incorporates splash lubrication for long life.
  • Continuous Fuel Choice - Features easy fuel conversion to run on your home’s existing supply of either LP or natural gas.
  • Digital Controller - Features LED status and fault indicators for easy monitoring.
  • Quiet Performance - At least 10 dB(A) quieter than competitive units and significantly quieter than a standard portable.
  • Tool-Less Access - Sides remove quickly without tools for easy accessibility during initial installation and ongoing maintenance.
  • Prepackaged with an automatic transfer switch.

GUARDIAN SERIES - 8, 10, 14, 17, 20, 25, 30, 45, 60 kW

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.

8, 10 & 14 kW are the #1 selling home standby generator covers a home's essential circuits or when combined with a load shedding switch, whole house protection.

20 kW is one of the most powerful air-cooled generators on the market today, this unit provides whole house power protection for many homes.

25, 30, 45, 60 kW are ideal for larger homes and small to medium size businesses.

  • OHVI Engine - Generac’s OHVI® engine, specifically designed for generator use, provides the reliability needed to power through the most severe weather outages.
  • True Power™ Technology - Delivers best-in-class power quality with less than 5% total harmonic distortion for clean, smooth operation of sensitive electronics and appliances.
  • Quiet-Test™ - Quiet-Test weekly self-test mode runs at a lower RPM. It is quieter than other brands, and consumes less fuel. Available on 17 & 20kW only.
  • Mobile Link™ Compatible - Mobile Link is the new cellular remote monitoring system from Generac that lets you check on your generator’s status even when you are away using your computer, tablet or smartphone. Sold separately.
  • Evolution™ Controller - The next generation of intuitive controllers featuring a multilingual, two-line LCD text display with color-coded, backlit buttons.

QUiETSOURCE SERIES - 22, 27, 36, 48 kW

Premium features are standard on the ultimate standby generator. For discerning homeowners with larger residences, these units are powered by a low speed engine for extra quiet operation and come standard with an aluminum enclosure. QuietSource generators also include all the features of the guardian series 25 - 60 kW.

  • Powerful low-speed (1800 RPM) liquid-cooled engine is especially quiet and fuel efficient.
  • Generac's Nexus™ Controller features a dual line, tri-lingual LCD display that makes it easy to program and monitor the status of your generator.
  • Quiet-Test™ mode for a weekly self test that’s quieter than other brands.
  • Standard aluminum, all-weather enclosure provides the ultimate protection from the elements.