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Guardian Series 20 kW

Guardian Series 20 kW Generator

Generac Nexus Controller

Generac’s Nexus™ Controller is the most comprehensive available. The dual line, tri-lingual LCD display allows for easy monitoring and management of generator functions. 

Simple Field Conversion

Simple field conversion from natural gas to LP. Generac’s OHVI® engine is the only engine designed specifically for generator use, and has a significantly longer period between scheduled maintenance checkups than competitive engines.

TruePower Technology

TruePower™ Technology provides clean, smooth operation of sensitive electronics and appliances.

Aluminum, all-weather enclosure

Aluminum, all-weather enclosure prolongs the life of your generator with corrosion resistant protection from the elements, making it ideal for salt-air coastal climates. Modeled to withstand winds up to 150 mph. A Base fascia comes standard, providing protection against debris and rodents and completing the stylish look of your generator.

External GFCI Outlet

External GFCI Outlet safely provides greater external usability during a power outage.

Added Sound Reduction

Enclosures are lined with sound reducing foam panels for further noise reduction.


QuietTest™ Mode for a weekly self-test that runs quieter than other brands.

Hour Meter

The hour meter monitors run time, providing information to determine maintenance intervals

External “At-a-Glance” indicator

External “At-a-Glance” indicator lights offer an easy way to tell generator status without opening the generator enclosure.

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