One of the most powerful air-cooled generators on the market today, the Guardian® Series 22 kW automatic home standby generator can provide whole-house backup power for many homes. Not only does it deliver all the features and functionality customers have come to expect from the market-leading brand of home standby generators, but with an MSRP that is the lowest cost per kilowatt of any air-cooled home standby generator.
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Generac Standby Generator, 22kW | With Whole House Switch | WiFi Enabled
Model: 7043
$6,839.00
Whole-house protection: 22kW LP/19.5kW NG output with 200A NEMA 3R Smart Switch included
Remote access included: Monitor generator status in real-time with built-in Wi-Fi and Mobile Link™
Built to last: RhinoCoat™ aluminum enclosure rated for 150 mph winds; engineered and assembled in the USA
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Additional information
| Weight | 466 lbs |
|---|---|
| Dimensions | 48 × 25 × 29 in |
| Fuel Type | Liquid Propane or Natural Gas |
| Wattage | 22 kW (LP) / 19.5 kW (NG) |
| Voltage | 120/240 V Single-Phase |
| Noise Level (dB) | 67 dB |
| Monitoring Capabilities | Mobile Link™ Wi‑Fi |
| Enclosure Material | RhinoCoat™ Aluminum |
| Certifications | CARB Compliant, CUL Listed, EPA Certified, UL Listed |
| Country of Origin | Engineered and assembled in the USA (with domestic and foreign parts) |
| Brand | Generac |
Mobile Link™ Remote Monitoring
Monitor the status of your home standby generator from anywhere in the world using a smartphone, tablet, or PC. Easily access key information such as operating status and maintenance alerts. Learn more about Mobile Link for added convenience and control.
Whole House Protection
Enjoy up to whole house coverage with the included 200-amp, NEMA 3R smart switch housed in a durable aluminum outdoor enclosure. Designed to provide seamless backup power to your entire home.
5-Year Limited Warranty
Every Generac automatic standby generator is backed by a 5-year limited warranty, providing long-term protection and peace of mind.
True Power™ Technology
Delivers best-in-class power quality with less than 5% total harmonic distortion, ensuring clean, stable operation for sensitive electronics and appliances.
Engineered and Assembled in the USA
Generac generators and engines are engineered and assembled in the USA*, reflecting a commitment to quality craftsmanship.
*Assembled in the USA using domestic and foreign parts.
G-Force Engine
A robust, pressure-lubricated engine purpose-built for generator applications. Generac’s G-Force Engine is designed for reliable performance and requires less routine maintenance than competitive engines.
Quiet-Test™ Self-Test Mode
Performs a five- or twelve-minute self-test at a lower RPM, making it significantly quieter than other brands and more fuel-efficient during testing.
24/7/365 Customer Support
Generac’s customer support team is available around the clock from their headquarters in Wisconsin to assist with any questions or concerns.
RhinoCoat™ Powder-Coated Finish
Features a corrosion-resistant aluminum exterior with a durable powder-coated finish, built to withstand tough weather conditions year-round.
Evolution™ Controller
Includes a multilingual LCD display that lets users monitor battery status and track maintenance intervals, ensuring your generator remains in top operating condition.









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