Guardian Series 22 kW/19.5 kW Air Cooled Home Standby Generator with Wi-Fi and Whole Home 200 Amp Transfer Switch
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Covered under manufacturer's standard warranty terms.
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$4259.90
⚠ Professional Installation Required
This standby generator must be installed by a licensed electrician in compliance with all applicable local codes and regulations. Installation by a qualified professional is required to activate the manufacturer warranty. Please consult a certified installer before purchasing.
Warranty: Covered under manufacturer warranty. View Warranty Information →
Ships From: Loving, NM 88256, USA
Whole-Home Backup Power You Can Rely On
The Generac Guardian Series 22kW Air-Cooled Standby Generator delivers powerful, automatic home backup protection when you need it most. Designed for residential applications, this system provides up to 22kW of power on natural gas (19.5kW on liquid propane), ensuring your entire home remains operational during outages.
Paired with a 200-amp smart automatic transfer switch, it restores power quickly and seamlessly—so your lights, appliances, and HVAC systems keep running without interruption.
Powerful Performance with the Generac G-Force Engine
At the heart of the Guardian Series is the durable Generac G-Force engine, built specifically for standby applications. Designed for extended runtimes and reduced maintenance, it delivers consistent performance even during prolonged outages.
True Power™ Technology
True Power™ Technology produces clean, stable electricity with less than 5% total harmonic distortion (THD). This ensures safe operation for:
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Computers & smart devices
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TVs & entertainment systems
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Medical equipment
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Modern appliances
Protect your sensitive electronics with high-quality output.
Smart Monitoring with Mobile Link™
Included at no extra cost, Mobile Link™ Remote Monitoring allows you to track your generator’s status from anywhere using your smartphone, tablet, or PC.
✔ Real-time operating updates
✔ Maintenance alerts
✔ Service dealer connectivity
✔ Remote system access
Stay informed and proactive about your backup power system.
Quiet & Efficient Operation
The Quiet-Test™ Self-Test Mode runs at lower RPM during weekly tests, reducing noise levels and fuel consumption compared to standard test cycles.
Ideal for residential neighborhoods where quiet operation matters.
Built for Durability
✔ RhinoCoat™ corrosion-resistant aluminum enclosure
✔ Weather-resistant powder-coated finish
✔ Engineered for all-season performance
The durable enclosure protects internal components from harsh environmental conditions.
Evolution™ Controller
The intuitive Evolution™ Controller features a multilingual LCD display for easy system monitoring, battery status checks, and maintenance tracking.
Key Features at a Glance
✔ 22kW (NG) / 19.5kW (LP) power output
✔ 200-amp automatic transfer switch included
✔ True Power™ clean electricity (<5% THD)
✔ Mobile Link™ remote monitoring
✔ Quiet-Test™ self-test mode
✔ G-Force heavy-duty engine
✔ 5-year limited warranty
✔ 24/7/365 customer support
Why Choose the Generac Guardian 22kW?
✔ Whole-home backup capability
✔ Smart monitoring included
✔ Clean, stable power for electronics
✔ Quiet residential operation
✔ Durable, corrosion-resistant design
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