Standby Generators

A Generac standby generator protects your home and gives you peace of mind. When the power fails, you'll be ready. With automatic operation and 24/7/365 support from our Wisconsin headquarters, a Generac backup generator gives you added protection in an increasingly uncertain world.

Generac Standby Generator   |  Cellular

Flexible monthly payment options designed for real life, real budgets, and real priorities.

Electronic fuel & ignition control optimizes fuel use for a more cost-efficient and lower emission back-up power solution.*
*On average versus Generac Guardian Series standby generators. 

Long, best-in-class service intervals mean you spend less time on maintenance and more time enjoying the comfort that comes with owning a standby generator.

Remote diagnostics monitor your generator’s performance and help detect issues before they become a problem, helping you save time & money on maintenance.

Built-in Cellular Connectivity allows you to monitor performance and control your generator with Mobile Link whether you're home or away.

Mobile LinkTM keeps you connected and provides real-time updates and maintenance alerts.*
*Requires Mobile Link TM premium subscription

Oil level sensors monitor oil level to help ensure generator readiness.

Improved cold start performance enables generator start-up in cold climates.

Sloped roof and rear air intake reduce risk of snow and ice intrusion.

Compatible with ecobee by Generac thermostats and Generac PWRcell battery systems to seamlessly monitor & control your home’s energy.

Every Generac Standby Generator comes with a 5-year limited warranty, and over 65 years of innovation behind it.

24/7/365 Customer Support Team is ready all day, every day, from our headquarters in Wisconsin to answer any questions you might have.

Generac generators and engines are engineered and assembled in the USA*.

22kW | Cellular

Fuel Type:Liquid Propane or Natural Gas

Oil Capacity (qt):2.2

Battery Included:No

Battery Type:AGM Powersport Battery Group BTX30L 400CCA minimum

Battery Size:12 volts

Engine Type:G-Force 1000

Weight (lb):451

Running Watts (W):22,000

Mobile Link:Yes

Quiet Test:Yes

Length (in):46.4

Width (in):26.3

Height (in):30.7

Controller Type:Power Zone 200 Controller

Enclosure:Aluminum

Max. Cont. Power (LP):22

Rated maximum continuous power capacity - Liquid Propane Operation (kW):22

Rated maximum continuous power capacity - Natural Gas Operation (kW):21

Main Line Circuit Breaker:100

NG Consumption - 100% (ft3/hr):311

LP Consumption - 50% (gal/hr):2.45

NG Consumption - 50% (gal/hr):3.71

NG Consumption - 50% (ft3/hr):221

LP Consumption - 50% (ft3/hr):89

LP Consumption - 100% (ft3/hr):135

LP Fuel Pressure Requirement (wc):10

NG Fuel Pressure Requirement (wc):3.5

24kW | Cellular

Fuel Type:Liquid Propane or Natural Gas

Oil Capacity (qt):2.2

Battery Included:No

Type:AGM Powersport Battery Group BTX30L 400CCA minimum

Battery Size:12 volts

Engine Type:G-Force 1000

Weight (lb):461

Running Watts (W):24,000

Mobile Link:Yes

Quiet Test:Yes

Length (in):46.4

Height (in):30.7

Width (in):26.3

Controller Type:Power Zone 200 Controller

Enclosure:Aluminum

Rated maximum continuous power capacity - Liquid Propane Operation (kW):24

Rated maximum continuous power capacity - Natural Gas Operation (kW):22.5

Main Line Circuit Breaker:100

NG Consumption - 100% (ft3/hr):291

LP Consumption - 50% (gal/hr):2.45

LP Consumption - 100% (gal/hr):3.71

NG Consumption - 50% (ft3/hr):197

LP Consumption - 50% (ft3/hr):89

LP Consumption - 100% (ft3/hr):135

LP Fuel Pressure Requirement (wc):10

NG Fuel Pressure Requirement (wc):3.5

26kW | Cellular

Fuel Type:Liquid Propane or Natural Gas

Oil Capacity (qt):2.2

Battery Included:No

Battery Type:AGM Powersport Battery Group BTX30L 400CCA minimum

Battery Size:12 volts

Engine Type:G-Force 1000

Weight (lb):524

Running Watts (W):26,000

Mobile Link:Yes

Quiet Test:Yes

Length (in):46.4

Height (in):30.7

Width (in):26.3

Controller Type:Power Zone 200 Controller

Enclosure:Aluminum

Rated maximum continuous power capacity - Liquid Propane Operation (kW):26

Rated maximum continuous power capacity - Natural Gas Operation (kW):24

Main Line Circuit Breaker:110

NG Consumption - 100% (ft3/hr):316

LP Consumption - 50% (gal/hr):2.05

LP Consumption - 100% (gal/hr):3.95

NG Consumption - 50% (ft3/hr):182

LP Consumption - 50% (ft3/hr):74

LP Consumption - 100% (ft3/hr):144

LP Fuel Pressure Requirement (wc):10

NG Fuel Pressure Requirement (wc):3.5

28kW | Cellular

Fuel Type:Liquid Propane or Natural Gas

Oil Capacity (qt):2.2

Battery Included: No

Battery Type:AGM Powersport Battery Group BTX30L 400CCA minimum

Battery Size:12 volts

Engine Type:G-Force 1000

Weight (lb):524

Running Watts (W):28,000

Mobile Link:Yes

Quiet Test:Yes

Length (in):46.4

Width (in):26.3

Height (in):30.7

Controller Type:Power Zone 200 Controller

Enclosure:Aluminum

Rated maximum continuous power capacity - Liquid Propane Operation (kW):28

Rated maximum continuous power capacity - Natural Gas Operation (kW):25

Main Line Circuit Breaker:125

NG Consumption - 100% (ft3/hr):297

LP Consumption - 50% (gal/hr):2.23

LP Consumption - 100% (gal/hr):3.97

NG Consumption - 50% (ft3/hr):182

LP Consumption - 50% (ft3/hr):81

LP Consumption - 100% (ft3/hr):144

LP Fuel Pressure Requirement (wc):10

NG Fuel Pressure Requirement (wc):3.5

Standby Generator   |   WiFi Enabled

Mobile Link™ Remote Monitoring FREE with every Guardian Series Home standby generator allows you to monitor the status of your generator from anywhere in the world using a smartphone, tablet, or PC. Easily access information, such as the current operating status and maintenance alerts. Learn more about Mobile Link

5 Year Limited Warranty for 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 assembled in the USA*.
*Assembled in the USA using domestic and foreign parts

Quiet-Test™ Self-Test Mode runs at a lower RPM for a five or twelve minute test, making generators significantly quieter than other brands while consuming less fuel.

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. 

24/7/365 Customer Support Team standing by all day, every day from our headquarters in Wisconsin to answer any questions you might have.

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

Generac’s Evolution™ Controller features a multilingual LCD display that allows users to monitor battery status and track maintenance intervals to ensure your generator is always in top operating condition.

Basic

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