

Features
- Air-cooled home backup generator that runs on a Generac 816cc G-Force twin-cylinder engine with a 3600 RPM max. The aluminum cylinder block and sturdy casing make it very durable
- The model features a dual-fuel carburetion system that runs on liquid propane or natural gas. It produces 18,000 watts on LP and 17,000 on natural gas. Changing from LP to natural gas is easy
- The oil tank stores up to 2.2 quarts / 2.1 liters of oil. The full pressure oil lubrication system allows the engine to run efficiently for long hours. It will also extend the maintenance intervals
- The automatic transfer switch has a NEMA/UL 3R aluminum enclosure and can be installed both indoors and outdoors
- Choose from 100amp 16-circuit switch or a 200amp service rated smart switch
- The ATS features smart management modules to manage power for air-conditioners and similar heavy loads
- Smart Management Module manages up to 4 air conditioners efficiently. The load management system protects the engine from overload so the generator never shuts down when you need it the most.
- G-Flex variable speed technology allows the air-cooled gas engine to operate at various speeds to adjust to the changing load conditions
- This all-new Guardian 7226 generator can power up air conditioners, refrigerators, furnaces, sump pumps, microwaves, computers, monitors, TV, lights, and more
- TRUE POWER TECHNOLOGY makes it perfect for use with modern electronics and appliances with micro-circuitry such as HVACs, refrigerators, laptops, cell phones, and tablets
- The model is cETL/ETL, cUL2200/UL2200 certified
What's in The Box
- Generac 18KW GUARDIAN Generator - 7226
- Owners Manual
Warranty
- 5 Year Limited Factory Warranty
- 30 Day Satisfaction Guaranteed

Specifications
SKU | 7226 |
Brand | Generac |
Max Continuous Rated Watts(LP) | 18000 |
Max Continuous Rated Watts(NG) | 17000 |
Rated Voltage | 240 |
Total Harmonic Distortion | less than 5 percent |
Phase | 1 |
Number of Rotor Poles | 2 |
Rated AC Frequency | 60 hz |
Power Factor | 1 |
Main Line Circuit Breaker | 80 amp |
Sound Output in dB(a) at 23 ft w/ Normal Load | 65 |
Sound Output in dB(a) at 23 ft w/ Quiet Test Low Speed | 55 |
Engine | |
Engine Type | G-Force 800 Series |
Cylinders | 2 |
Displacement | 816cc |
Lifter Type | Hydraulic |
Ignition Type | Solid State w/ magneto |
Governor Type | Electronic |
Compression Type | 9.5-1 |
Starter | 12 VDC |
Cylinder Block | Aluminum w/ Cast Iron Sleeve |
Valve Arrangement | Overhead Valve |
Oil Capacity Including Filter | Approx 2.2 qt / 2.1 L |
Operating RPM | 3600 |
Fuel Consumption Full Load(NG) | 247 ft/hr |
Fuel Consumption Full Load(LP) | 110 ft/hr |
Mode Buttons | Auto, Manual, Off |
Dimensions (LxWxH) | 48 x 25 x 29 in |
Weight | 191 lbs |

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