The Generac 6248 Steel Enclosure 17,000-Watt Air Cooled Liquid Propane/Natural Gas Powered Standby Generator offers fast-acting automatic protection from power loss. Ideal for home use, this generator powers up automatically and within seconds of a power outage without the need for any manual startup. Without any buttons to push or cords to plug in, an automatic standby generator starts up by itself even when you're away. Featuring easy installation, it comes pre-wired and packaged with virtually everything necessary to connect to your home's electrical system and existing liquid propane or natural gas fuel supply, so you're protected next time the lights go out. When the power goes out, this generator eliminates the hassle of dealing with a fuse box. After all the liquid propane, natural gas or electrical connections are made, the Generac 6248 is ready to run 24/7 and requires absolutely no manual operation, no fueling and no extension cords. Like all Generac generators, this model is UL, CUL and EPA Compliant for safety. The generator features the 992cc Generac OHVI engine, an exclusive air-cooled generator engine with a high-performance design that can accommodate large electrical loads. The engine optimizes power to respond swiftly to changing conditions. To add to your peace of mind, the engine requires routine maintenance only once every 2-years or after 200-hours of use. This Generac generator meets CARB requirements. It requires a Group 26R 12-volt minimum 525 CCA battery (sold separately). Generac 6248 comes with a 30-foot, 5-foot and 2-foot pre-wired conduits; outdoor connection box; 1-foot flexible fuel line pigtail; composite mounting pad; installation guide and owners manual. Generac 6248 Steel Enclosure 17,000-Watt Air-Cooled Liquid Propane/Natural Gas Powered Standby Generator measures 48-Inch by 25-Inch by 29-Inch, weighs 533-pounds and comes with a 2-year limited warranty.