The Westinghouse WGen11500DFc Dual Fuel Portable Generator with CO Sensor produces up to 14,500 peak watts and 11,500 running watts, and runs on gasoline, propane (LPG), or natural gas. The heavy duty 550cc 4-Stroke OHV Westinghouse Engine has a durable cast iron sleeve and runs for up to 19 hours on a 9.5 gallon (36 L) gas tank, keeping you powered through the day or night with built-in fuel gauge, automatic low oil shutdown, and GFCI outlets. At less than 5% THD, the WGen11500DFc allows you to safely and easily power sensitive electronics like computers, phones and TVs. Copper windings help the unit produce cleaner power, run cooler and last longer. Push-Button Electric Start makes starting the WGen11500DFc effortless while the remote start key fob offers added ease from a distance. The Transfer Switch Ready L14-30R 30A and larger 14-50R 50A can power your major appliances like the air conditioner, refrigerator and sump pump as well as any lights or entertainment centers all at the same time with a single cord hookup. A VFT Data Center displays volt output, frequency and lifetime hours to keep you up to date with real-time information and regular maintenance. Easily portable with heavy duty never-flat wheels, handle, and lift bracket, it'll have your house, travel trailer or jobsite powered in seconds. The WGen11500DFc is complete with a 3-Year Limited Warranty and Lifetime Technical Support backed by our nationwide customer service and support network.