The perfect fit for an extra large or luxury home's as well as small businesses power needs. The 48 kW1 is a commercial-grade generator that will offer reliable protection to you home. Equipped with patented Symphony® II Power Management technology and a GM Vortec engine, power outages will be a thing of the past, allowing your family to live life uninterrupted. Comes with one of the most comprehensive unit warranty - 5-year limited warranty2.