Standby Generator, 26kW | With Whole House Switch | WiFi Enabled

High-resolution image of the Generac 26kW standby generator with whole-house switch, engineered for reliable whole-home backup power.

Generac 26kW Generator with Whole House Switch

The Generac 26kW Generator with Whole House Switch delivers unmatched backup power for your entire home, ensuring comfort, safety, and peace of mind during any outage. Built by the #1 manufacturer of standby power systems, this unit provides the largest air-cooled generator output in its class. With a powerful 26kW capacity and advanced WiFi connectivity, homeowners can monitor performance and receive maintenance alerts from anywhere.

Exceptional Power and Efficiency

This model offers up to 68% less space usage compared to competitive liquid-cooled products while delivering 2.6X more power in the same footprint as Generac’s baseline units. The advanced alternator produces 230LRA or 55.2kVA starting power, meeting today’s and tomorrow’s demanding electrical needs with ease. Engineered with Generac’s G-Force pressure-lubricated engine, it operates more reliably and requires less maintenance than competitors.

Key Benefits of Generac 26kW Generator

  • Whole House Coverage: Powers all major appliances and systems simultaneously.
  • WiFi Monitoring: Mobile Link™ technology allows remote status updates and maintenance alerts.
  • Quiet-Test™ Mode: Runs at a lower RPM for quieter operation and reduced fuel consumption.
  • Durable Build: RhinoCoat™ powder-coated aluminum enclosure protects against corrosion.
  • USA Engineered & Built: Designed and assembled in the United States with premium components.

Common Applications

  • Whole home backup during extended power outages
  • Continuous operation of HVAC, refrigeration, lighting, and electronics
  • Protection for home offices, medical equipment, and security systems

Technical Specifications

  • Fuel Type: Liquid Propane or Natural Gas
  • Running Watts: 26,000W
  • Engine Type: G-Force 1000
  • Weight: 518 lbs
  • Dimensions (LxWxH): 48″ x 25″ x 29″
  • NG Consumption @ 50% Load: 188 ft³/hr
  • LP Consumption @ 50% Load: 75 ft³/hr

Packaging

Each unit is securely packaged to prevent damage during transit, ensuring it arrives ready for installation. Includes the whole house switch for complete home coverage and user manuals for setup and maintenance guidance.

View the Generac 24kW Whole House model for additional power options. Learn more about Generac products at Generac.com.

Technical Documents