Generac Guardian Series 22kW Home Standby Generator with WiFi Connectivity

Whole-Home Automatic Backup Power You Can Depend On

Never worry about unexpected power outages again with the Generac Guardian Series 22kW Home Standby Generator. Designed to provide reliable whole-house backup power, this premium standby generator automatically detects utility outages and restores electricity within seconds, ensuring your family stays safe, comfortable, and connected.

Powered by Generac’s legendary G-Force engine, the Guardian Series delivers exceptional durability, fuel efficiency, and dependable long-term performance while operating on either Natural Gas or Liquid Propane. Built-in WiFi connectivity with FREE Mobile Link™ remote monitoring allows you to check your generator’s status from anywhere using your smartphone, tablet, or computer.

Whether protecting your home from storms, utility failures, or emergency situations, the Guardian 22kW provides peace of mind with fully automatic operation and professional-grade reliability.

Powerful 22,000-Watt Backup Performance

The Guardian Series delivers enough power to support nearly every essential system in your home, including:

• Central air conditioning
• Heating systems
• Refrigerators and freezers
• Sump pumps
• Well pumps
• Security systems
• Internet equipment
• Home office electronics
• Medical devices
• Kitchen appliances
• Lighting circuits
• Entertainment systems

With 22,000 running watts on Liquid Propane and 19,500 running watts on Natural Gas, it provides dependable whole-home protection during extended outages.

Automatic Operation When You Need It Most

The Guardian Generator constantly monitors your home’s incoming utility power.

If an outage occurs:

• Detects utility power failure automatically
• Starts within seconds
• Transfers electrical load using the included 200-Amp Automatic Transfer Switch
• Powers your home without manual intervention
• Automatically returns to utility power once electricity is restored
• Shuts down safely until the next outage

No extension cords, manual startup, or refueling are required.

Dual Fuel Flexibility

Choose the fuel source that best suits your home.

Compatible Fuel Types

• Natural Gas
• Liquid Propane (LP)

Connecting directly to your home’s existing fuel supply allows continuous operation without gasoline storage or frequent refueling.

Built-In WiFi with FREE Mobile Link™ Remote Monitoring

Stay connected to your standby generator from virtually anywhere.

Mobile Link Features

• Monitor generator status remotely
• Receive maintenance reminders
• View operating history
• Check battery condition
• Receive outage notifications
• Track exercise cycles
• Connect with authorized service dealers

Manage your backup power system easily using your smartphone, tablet, or computer.

Purpose-Built Generac G-Force Engine

The Guardian Series features Generac’s exclusive G-Force pressure-lubricated engine, engineered specifically for standby generator applications.

Engine Advantages

• Pressure-lubricated design
• Excellent fuel efficiency
• Reduced maintenance requirements
• Superior reliability
• Long service life
• Designed for continuous backup operation
• Exceptional cold-weather starting

Unlike repurposed industrial engines, the G-Force engine is built exclusively for home standby power.

True Power™ Technology

Sensitive electronics require clean electricity.

Generac’s True Power™ Technology provides:

• Less than 5% Total Harmonic Distortion (THD)
• Stable voltage output
• Clean sine wave power
• Safe operation for:
  • Computers
  • Televisions
  • Smart home devices
  • Medical equipment
  • Gaming consoles
  • Home networking systems

Your valuable electronics remain protected during generator operation.

Intelligent Evolution™ Digital Controller

The integrated Evolution Controller makes system management simple.

Controller Features

• Multilingual LCD display
• Generator operating status
• Battery monitoring
• Maintenance reminders
• Service scheduling
• Diagnostic information
• Exercise timer programming

Everything you need is displayed clearly from one central control panel.

Quiet-Test™ Self-Test Technology

Unlike conventional standby generators, the Guardian Series performs weekly self-tests at reduced engine speed.

Benefits

• Lower operating noise
• Reduced fuel consumption
• Less engine wear
• Minimal neighborhood disturbance
• Verifies system readiness automatically

This ensures your generator is always prepared for the next outage.

Rugged All-Weather Construction

Built for year-round outdoor installation, the Guardian Series features a corrosion-resistant aluminum enclosure with Generac’s exclusive RhinoCoat™ powder-coated finish.

Durable Construction

• Rust-resistant aluminum housing
• Weather-resistant finish
• Corrosion protection
• UV-resistant coating
• Built for harsh outdoor environments

Designed to withstand rain, snow, wind, humidity, and extreme temperatures.

Included 200-Amp Automatic Transfer Switch

The included 200-Amp Automatic Transfer Switch seamlessly transfers power between utility service and generator operation.

Advantages

• Fully automatic operation
• Whole-home power management
• Safe electrical isolation
• Professional-grade reliability
• Simplified installation
• Designed for residential applications

No manual switching is required during power outages.

Low Maintenance Design

Generac engineered the Guardian Series to reduce ownership costs.

Maintenance Benefits

• Long service intervals
• Automatic exercise mode
• Oil pressure monitoring
• Low oil shutdown protection
• Easy access service panels
• Remote maintenance alerts

Spend less time maintaining your generator and more time enjoying reliable backup power.

Ideal Applications

The Guardian Series 22kW is perfect for:

• Residential homes
• Large family houses
• Luxury homes
• Home offices
• Rural properties
• Homes with HVAC systems
• Smart homes
• Medical equipment backup
• Storm-prone areas
• Business continuity for home-based businesses

Technical Specifications

What’s Included

• Generac Guardian Series 22kW Home Standby Generator
• 200-Amp Automatic Transfer Switch
• Built-in WiFi (Mobile Link™ Enabled)
• Evolution™ LCD Controller
• Installation Documentation
• Owner’s Manual

Why Choose the Generac Guardian Series 22kW?

✔ Powerful 22,000-watt whole-home backup power

✔ Automatic startup within seconds of an outage

✔ Built-in WiFi with FREE Mobile Link™ monitoring

✔ Operates on Natural Gas or Liquid Propane

✔ Includes 200-Amp Automatic Transfer Switch

✔ True Power™ technology protects sensitive electronics

✔ Quiet-Test™ self-testing reduces noise and fuel consumption

✔ Purpose-built Generac G-Force engine for maximum reliability

✔ Corrosion-resistant aluminum enclosure with RhinoCoat™ finish

✔ Industry-leading 5-year limited warranty

✔ Designed for dependable, worry-free home backup power