Model # 6245 - Priced from $2299.00

Generac OHVI® Engine

Your Guardian Series generator might have to get you through days—or weeks—without utility power. Generac’s OHVI® engine, specifically designed for generator use, provides the reliability to power through the most severe outages.

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.

Certified for 18" Installation to the Home

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.

Rated for Operation in Areas with Low Natural Gas Pressure

In areas with low natural gas pressure, the Guardian Series 8 kW generator can operate on natural gas pressures of only 3.5" of water column.

All-Weather Steel Enclosure

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

Tool-less Fuel Conversion

Switch between natural gas and LP fuel in the field in a few seconds, without the need for any tools.

Mobile Link™ Compatible

Take advantage of Generac’s Mobile Link cellular remote monitoring system and check on your generator’s status using your computer, tablet or smartphone, even when you are away. Sold separately.

5-year Limited Warranty

Automatic transfer switch not included

Model # 6439 - Priced from $2699.00

Generac OHVI® Engine

Your Guardian Series generator might have to get you through days—or weeks—without utility power. Generac’s OHVI® engine, specifically designed for generator use, provides the reliability to power through the most severe outages.

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.

Certified for 18" Installation to the Home

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

Rated for Operation in Areas with Low Natural Gas Pressure

In areas with low natural gas pressure, the Guardian Series 11 kW generator can operate on natural gas pressures of only 3.5" of water column.

All-Weather Steel Enclosure

Our durable powder-coat finish helps make the sturdy, Galvanneal steel enclosure perfect for all weather conditions. It’s also able to withstand 150 mph winds. Optional aluminum available, recommended for salt-air locations.

Tool-less Fuel Conversion

Switch between natural gas and LP fuel in the field in a few seconds, without the need for any tools.

Mobile Link™ Compatible

Take advantage of Generac’s Mobile Link cellular remote monitoring system and check on your generator’s status using your computer, tablet or smartphone, even when you are away. Sold separately.

5-year Limited Warranty

Automatic transfer switch not included

Model # 6553 - Priced from $4799.00

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

Generac OHVI® Engine

Your Guardian Series generator might have to get you through days—or weeks—without utility power. Generac’s OHVI® engine, specifically designed for generator use, provides the reliability to power through the most severe outages.

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

Certified for 18" Installation to the Home

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.

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.

All-Weather Steel Enclosure

Our durable powder-coat finish helps make the sturdy, all-weather aluminum enclosure corrosion resistant, making it ideal for coastal, salt-air climates. It’s also able to withstand 150 mph winds.

Tool-less Fuel Conversion

Switch between natural gas and LP fuel in the field in a few seconds, without the need for any tools.

Quiet-Test™ Mode

Mobile Link™ Compatible

Take advantage of Generac’s Mobile Link cellular remote monitoring system and check on your generator’s status using your computer, tablet or smartphone, even when you are away. Sold separately.

5-year Limited Warranty

Automatic transfer switch not included