Generac Guardian Standby Gener...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$10,843.94

Generac Guardian Standby Generator 22kW 240V Natural Gas WiFi-Enabled Home Backup

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Model: 70422
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$10,843.94
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Generac Guardian 22kW Home Backup Generator WiFi-Enabled

Professional Standby Generator with Advanced Power Management

The Generac Guardian 22kW Home Backup Generator delivers reliable whole-house backup power and exceptional performance for residential applications. This standby generator provides dependable power generation solutions designed for homeowners seeking comprehensive backup power protection, offering the proven reliability and advanced engineering that customers trust from America's leading generator manufacturer.

Professional Features & Benefits

Advanced Power Performance

  • 22kW Rated Power Output - Delivers substantial backup power capacity with 240V electrical output and 81.3-91.7 amperage range for comprehensive whole-house power protection
  • True Power Technology - Provides best-in-class power quality with less than 5% total harmonic distortion for clean, smooth operation of sensitive electronics and appliances
  • G-Force Engine Technology - Purpose-built, pressure-lubricated engine capable of handling generator use rigors, delivering more reliable power with reduced routine maintenance requirements
  • WiFi-Enabled Smart Controls - Evolution Controller features multilingual LCD display for monitoring battery status and tracking maintenance intervals to ensure optimal operating condition

Professional Installation & Operation

  • Automatic Standby Operation - Seamlessly activates during power outages to provide uninterrupted home power protection without manual intervention
  • Durable All-Aluminum Construction - RhinoCoat powder-coated finish provides corrosion-resistant protection perfect for all weather conditions with bisque color finish
  • Comprehensive Safety Certifications - CSA certified and UL listed for professional installation compliance and operational safety assurance

Technical Specifications

Rated Power: 22,000 watts standby capacity, Voltage Rating: 240V electrical output, Current Range: 81.3-91.7 amperage, Dimensions: 48.0" length x 25.0" width x 29.0" height, Weight: 448.0 lbs operational weight (476.0 lbs assembled), Frame Material: Aluminum construction with RhinoCoat powder coating, Color: Bisque finish, Certifications: CSA certified and UL listed, Warranty: 5-year limited warranty coverage, Country of Origin: Engineered and built in USA using domestic and foreign parts.

Installation & Operation

  1. Select appropriate outdoor location with proper clearances for standby generator installation and ventilation requirements
  2. Install automatic transfer switch by qualified electrician to integrate with home electrical panel for seamless power switching
  3. Connect natural gas or propane fuel supply line according to local codes and manufacturer specifications for reliable fuel delivery
  4. Configure Evolution Controller settings and WiFi connectivity for remote monitoring and maintenance tracking capabilities
  5. Test automatic operation and verify proper load transfer to ensure reliable backup power system performance
  6. Schedule regular maintenance intervals using controller tracking system to maintain optimal generator performance and warranty compliance

Professional Applications

Ideal for:

  • Whole House Backup Power - Complete residential power protection for homes requiring comprehensive electrical system backup during extended outages
  • Essential Systems Protection - Critical home systems including HVAC, refrigeration, lighting, security systems, and medical equipment power continuity
  • Home Office Operations - Uninterrupted power for remote work setups, computer systems, internet connectivity, and business continuity requirements
  • Family Comfort & Safety - Maintaining normal household operations during storms, grid failures, and emergency situations for family security
  • Property Value Enhancement - Permanent backup power installation that increases home value and provides long-term power security investment
  • Seasonal Home Protection - Reliable power for vacation homes, seasonal properties, and remote residences requiring dependable backup power
  • Medical Equipment Support - Critical power backup for home medical devices, oxygen concentrators, and health monitoring equipment
  • Smart Home Integration - WiFi-enabled monitoring and control integration with modern home automation and security systems

Standby Generator Advantage

Generac's standby generator technology provides automatic power protection that activates within seconds of detecting utility power loss, ensuring seamless transition without manual intervention. The permanent installation eliminates the need for portable generator setup during emergencies, while the automatic transfer switch safely isolates your home from the utility grid and manages power switching for complete electrical system protection.

Why Choose Generac Quality?

Generac's commitment to reliable power generation spans decades of engineering excellence, with advanced G-Force engine technology and comprehensive testing ensuring dependable backup power solutions for homes and businesses. As America's #1 selling generator brand, Generac provides innovative features like True Power Technology for clean electrical output, Evolution Controller for intelligent system management, and nationwide service network support. The 5-year limited warranty, combined with 24/7/365 customer support from Wisconsin headquarters, demonstrates Generac's dedication to long-term customer satisfaction and reliable power generation performance.



GENR-70422 - spec sheet

Manufacturer Resources

Product Specs

Assembled Weight:
476.0 lbs
Color Finish:
Bisque
Contains Chemicals That Cause Birth Defects Calif Prop65 :
No
Country Of Origin:
United States
Current Range:
81.3-91.7 A
Does This Product Have A Warranty :
Yes
Frame Material:
Aluminum
Height:
29.0 in
Manufacturer Warranty:
5 year warranty
Rated Wattage:
22000
Restrictions:
No
Voltage Rating:
240
Weight:
448.0 lbs
Width:
25.0 in
Department:
Electrical
Product Group:
Power Equipment
Product Subgroup:
Generator
Product Length:
48.0 in

Generac 70422 – Frequently Asked Questions

How fast can I get the Generac 70422 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Generac 70422 come with a warranty?
Absolutely. The Generac 70422 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Generac 70422?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Generac 70422 from ZenSupply?
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