Generac Automatic Generator 10-24kw

Guardian Generator

Guardian Generator Backup Power
The Guardian® Series home standby generator is the best air-cooled home standby generator on the market. Not only does it deliver all the features and functionality customers have come to expect from the market-leading brand of home standby generators, but with an MSRP that is the lowest cost per kilowatt of any air-cooled home standby generator. Provides whole house coverage for many homes.
Generac's G-Force Engine is a purpose-built, pressure-lubricated engine capable of handling the rigors of generator use, resulting in power that’s more reliable and requires less routine maintenance than any competitive engine.

5 Year Limited Warranty for Guardian automatic standby generators.

True Power™ Technology delivers best-in-class power quality with less than 5 percent total harmonic distortion for clean, smooth operation of sensitive electronics and appliances.

Generac generators and engines are engineered and built in the USA*.
*Built in the USA using domestic and foreign parts

Up to whole house protection with the 200-amp, NEMA 3R (aluminum outdoor enclosure) smart switch.

CHOOSE 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 kicks in within seconds of sensing power loss— automatically—and runs for as long as necessary until utility power returns. Choose from just enough power to cover essential circuits, or all the way up to 22 kW for the most power per kilowatt and whole-house coverage.

Lowest Cost Per Kilowatt
Homeowners can invest in a home standby air-cooled generator size that used to only be available in much more expensive, liquid-cooled models, giving them the lowest cost per kilowatt available.
Rated for Operation in Areas with Low Natural Gas Pressure
In areas with low natural gas pressure, the Guardian Series 22 kW generator can operate on natural gas pressures of only 3.5” of water column.
Weather Resistant Enclosure for Synergy
All-Weather Aluminum Enclosure

Our durable powder-coat finish helps make the sturdy, aluminum enclosure perfect for all weather conditions. It’s also able to withstand 150 mph winds.

Our RhinoCoat™ powder-coated finish helps make corrosion-resistant aluminum perfect for all weather conditions.
Quiet-Test™

G-Flex™ technology allows the Guardian to run at a very low speed during its periodic exercise. You’ll hear about as much sound as you would riding in a luxury car. Select weekly, bi-weekly or monthly for just 5 minutes.
Synergy Installer Amp Electric West MI - Norton Shores MI
Generator Backup Power Engine
Generac OHVI® Engine

Your Guardian home backup generator might have to get you through days—or weeks—without utility power. Its OHVI engine, specifically designed for generator use, provides the reliability to power through the most severe outages.
Continuous Fuel Choice

Run your QuietSource home backup generator on your home's existing natural gas or liquid propane (LP) fuel supply.  

Tool-less Fuel Conversion

The Generac Synergy runs on natural gas and LP fuel, and easily converts during installation without the need for tools.
Generator Installation to Home
Certified for 18" Installation to the Home

Third-party certified to NFPA standards to be installed as close as 18” from the home’s exterior wall, provided it is located away from doors, windows, and fresh-air intakes, and unless otherwise directed by local codes.
Mobile Link™ Remote Monitoring

Check on your generator’s status even when you are away with Mobile Link cellular remote monitoring. Use your computer, tablet, or smartphone. Downloadable app available for iOS® and Android™. Comes standard with Generac Synergy.
Moble Link To Generac Generator
Clean Power from Generator
True Power™ Technology

Best-in-class power quality with less than 5% total harmonic distortion means clean, smooth operation of your sensitive electronics and appliances.
Evolution™ Controller

The next generation of intuitive controllers featuring a multilingual, two-line LCD text display with color-coded, backlit buttons.

Evolution Controller From Generac
Not sure about the right fit?  
Free In Home Assessment

How Does an Automatic Home Backup Generator Work?

A Generac home backup generator senses a power outage, turns on automatically, and delivers backup power to your home. It will run until utility power returns - whether that's two hours or two weeks.
STEP 1...

Utility Power Is Lost

Perhaps it's a storm. Maybe it's an equipment failure. In any case, the electricity you depend on is suddenly gone.

STEP 2...

Your Generac Generator Senses A Problem

Within seconds, your generator prepares to restore your home's power.

Step 3...

The Generator Turns On Automatically - Whether You’re Home Or Away

Within a few seconds, it is up to speed and generating electricity.

Step 4...

Your Electricity is Restored 

 The automatic transfer switch sends generator power to your home.  And it will continue until utility power returns.

All the generator Installation services you need,
 in one place. 

We have what it takes to help your home or business stay powered
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