Generac Guardian® 26kW Standby Generator System (200A Service Disc. + AC Shedding) w/ Wi-Fi
valid time offers
$ 3,089
$ 6,609
Standby Generator, 26kW | With Whole House Switch | WiFi Enabled
Introducing the Guardian 26kW Home Standby Generator, from the #1 Manufacturer of Backup Power Products. With more than 60 years of experience in the backup power industry, it’s no wonder why 8 out of 10 home standby generators installed are Generac.
Generac’s 26kW home standby generator can start all of your home’s large appliances, ensuring your home remains a sanctuary for you and your family.
New alternator design that produces 230LRA or 55.2kVA starting power to meet todays and tomorrows electrical needs.
Compact with a powerful punch
Takes up to 68% less space*, all while offering 2.6X more power in the same size enclosure as our baseline air-cooled unit.
*compared to competitive output liquid-cooled products
Save up to $8,000 in product & installation costs*
*Average savings compared to competitive output liquid-cooled products
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.
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.
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.
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
24/7•365 Customer Support Team standing by all day, every day from our headquarters in Wisconsin to answer any questions you might have.
Smart, User-Friendly Controls. 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.
Tough, Durable All-Aluminum Enclosures: Our RhinoCoat™ powder-coated finish helps make corrosion-resistant aluminum perfect for all weather conditions.
5 Year Limited Warranty for automatic standby generators.
Generac generators and engines are Engineered and Built in the USA*
*Assembled in the USA using domestic and foreign parts
🔧 Technical Specifications Overview
SpecValue
| Model | G0072910 (likely Generac Guardian 26kW) |
| Running Wattage (LP) | 26,000 W |
| Running Wattage (NG) | 22,500 W |
| Engine Type | G-Force 1000 (Generac's proprietary engine) |
| Engine Size | Not listed in liters; engine displacement likely 999cc |
| Oil Capacity | 1.9 quarts |
| Battery Type | Group 26R (540 CCA min) or Group 35AGM (650 CCA min) |
| Fuel Type | Dual Fuel – Liquid Propane (LP) or Natural Gas (NG) |
| Weight | 518 lbs |
| Dimensions | 48" L × 25" W × 29" H |
| Controller | Evolution Controller (Generac’s LCD interface) |
| Enclosure Material | Aluminum (corrosion-resistant, good for coastal regions) |
| Main Circuit Breaker | 110 Amps |
| Smart Monitoring | ✅ Mobile Link™ Remote Monitoring Capable |
| Quiet Test Mode | ✅ Yes |
🔋 Battery Requirements
Not included — must be purchased separately.
12V Battery, either:
Group 26R (540 CCA minimum)
Group 35AGM (650 CCA minimum — recommended for cold climates)
🔥 Fuel Consumption & Performance
Natural Gas (NG):
Load (%)Consumption (ft³/hr)
| 50% Load | 188 |
| 100% Load | 333 |
| Max Cont. Power | 22,500 W |
Liquid Propane (LP):
Load (%)ft³/hrgal/hr
| 50% Load | 75 | 2.06 |
| 100% Load | 132 | 3.63 |
| Max Cont. Power | 26,000 W |