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Stay powered up wherever you go with our range of portable generators.
Generac's Guardian Series is the #1 selling home standby generator, offering reliable automatic backup power for your home during outages. Running on natural gas or propane, it starts within seconds of a power loss and provides whole-house or essential circuit coverage. Built in the USA.
Read Below For More Information
Stay powered up wherever you go with our range of portable generators.
Generac's Guardian Series is the #1 selling home standby generator, offering reliable automatic backup power for your home during outages. Running on natural gas or propane, it starts within seconds of a power loss and provides whole-house or essential circuit coverage. Built in the USA.
Read Below For More Information
Stay powered up wherever you go with our range of portable generators.
Generac's Guardian Series is the #1 selling home standby generator, offering reliable automatic backup power for your home during outages. Running on natural gas or propane, it starts within seconds of a power loss and provides whole-house or essential circuit coverage. Built in the USA.
Read Below For More Information
The Generac Guardian 18kW Air-Cooled Home Standby Generator
18000 Running Watts ● Liquid propane/Natural gas ● Automatic Transfer Switch Included
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18000 Running Watts ● Liquid propane/Natural gas ● Automatic Transfer Switch Included ●
This Generac Guardian 18kW Air-Cooled Home Standby Generator can provide whole-house backup power with the included 200 Amp Automatic Transfer Switch
The Generac G-Force Engine efficiently runs on natural gas or liquid propane and automatically starts within seconds of a power outage
Corrosion-resistant finish is ideal for all weather conditions and LCD controller tracks maintenance intervals to ensure top operating condition
Includes 5-year limited warranty with purchase
24/7 365 Customer Support Team standing by all day, every day from our headquarters in Wisconsin to answer any questions you might have
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
Tough, Durable All-Aluminum Enclosures: Our RhinoCoat; powder-coated finish helps make corrosion-resistant aluminum perfect for all weather conditions
Receive a FREE 5-Year Extended-Limited warranty (495 dollar value) with the download and purchase of Mobile Link, the smartphone app that monitors your generator and provides you peace of mind before the next power outage, Terms and conditions apply
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General
Color/Finish Family: Off-white
Series Name: Guardian
Dimensions
Height: 29 inches
Weight: 420 lbs
Length: 48 inches
Width: 25 inches
Features
Amperage at 240 Volts (Diesel): 0
Amperage at 240 Volts (Liquid Propane): 0
Amperage at 240 Volts (Natural Gas): 0
Full Load Fuel Consumption (Diesel): 0 GPH
Full Load Fuel Consumption (Liquid Propane): 3.02 GPH
Full Load Fuel Consumption (Natural Gas): 247 CFH
Hour Meter: Yes
Automatic Transfer Switch Included: Yes
Automatic Voltage Regulation: Yes
Liquid Propane Rated Wattage: 18,000 W
Natural Gas Rated Wattage: 17,000 W
Low Oil Shut Down: Yes
Overload Protection: Yes
Material: Aluminum
Cooling Method: Air-cooled
Operational Volume: Standard (above 60 dB)
Normal Operating Load Noise Level: 66 dB
Circuits Protected: Whole house
Number of Circuits: Whole house
Exercise Cycle: Yes
Engine
Engine Brand: Generac
Engine Displacement: 816 cc
Engine Series: G-Force
Performance
Running Watt Range: 10,001 to 20,000 W
Running Watts: 18,000 W
Total Harmonic Distortion: <5%
Response Time: 30 seconds
Fuel
Fuel Technology: Dual fuel
Fuel Type: Liquid Propane/Natural Gas
Fuel Consumption at 1/2 Load (Diesel): 0 GPH
Fuel Consumption at 1/2 Load (Liquid Propane): 1.7 GPH
Fuel Consumption at 1/2 Load (Natural Gas): 169 CFH
Wattage Range (Liquid Propane): 15,100 to 20,000 W
Wattage Range (Natural Gas): 15,100 to 20,000 W
Transfer Switch
Transfer Switch Amps: 200
Transfer Switch Rating: 200 amp
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Can Be Used for Campsites: No
Can Be Used for Emergency Use: Yes
Can Be Used for Jobsites: Yes
Can Be Used for Recreation: No
Can Be Used for Tailgating: No
Use Location: Outdoor
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Warranty
Warranty: 5-year limited
Certifications
CA Residents: Prop 65 Warning(s): Prop 65 WARNING(S)
Safety Listing: cETLus safety listing
Please note: Purchase only constitutes the product. Customers not located locally will need to obtain their own installation. Home Standby Generator delivery does not include installation. Installation and required parts are sold separately.
Important Information:
User Manual | Installation Guidelines | Prop65 Warning | Generac Warranty

INSTALLATION AVAILBLE LOCALLY ONLY
Installation available for customers within 30 mile radius of Morgantown, WV. Call 304.282.2246 to ask if you qualify for installation and to inquire about installation rates.