The experts in home standby generators present the Generac Guardian Series 25kW standby generator. Driven by the reliable, increased horsepower of a Generac 1.5L automotive-style, liquid-cooled engine, the 25kW Guardian Series can provide automatic whole-house protection for larger homes, or essential circuit protection for small and medium businesses such as convenience stores, restaurants, and offices. Choose from a variety of transfer switches to meet any need, including the Nexus Smart Switch. Engineered with Generac?s Digital Load Management (DLM) technology as standard equipment, the Nexus Smart Switch allows for more coverage with a smaller generator through smart load management. The Guardian Series is America?s #1 selling family of home standby generators. They run on your existing natural gas or LP fuel supply, and kick in automatically within 10 seconds of determining utility power failure. UL/CUL Listed. This item cannot be returned.

　　- Want to learn about Standby generators and find the right one for you? Click here for our generator selector tool

　　- Patented, quiettest mode is a neighborhood-friendly self-test that runs quieter, uses less fuel, and emits fewer emissions than other brands, and you can schedule whenever you choose with user friendly digital controls

　　- Generac's nexus controller is the most comprehensive available, with a dual line, tri-lingual LCD display for easy monitoring and management of generator functions, including runtime and maintenance intervals

　　- Sturdy galvanneal steel enclosure with RhinoCoat paint finish delivers superior weather protection

　　- The engine runs on your home?s existing natural gas or LP fuel supply for continuous, worry-free operation, flexible fuel line included

　　- Transfer switch and battery(group 26, 12 Volts and 525 CCA minimum) must be purchased separately

　　- Transfer switch and battery(group 26, 12 Volts and 525 CCA minimum) must be purchased separately

　　- Click on the ?More Info? tab to download the specifications pdf to view the refer a friend rebate for the $50 savings

　　- Allow 30 days shipping

　　- MFG Model # : QT02515ANSX

　　- MFG Part # : QT02515ANSX