The WGen10500TFc Tri-Fuel Portable Generator with CO Sensor produces up to 13,500 peak watts and 10,500 running watts, the WGen10500TFc is a tri fuel generator that operates on gasoline, propane (LPG), or natural gas. The heavy duty 500cc 4-Stroke OHV Engine is constructed of 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 with built-in fuel gauge, automatic low oil shutdown and GFCI outlets. At less than 5% THD, the WGen10500TFc allows you to safely power sensitive electronics like computers, phones and TVs. Push-Button Electric Start makes starting the WGen10500TFc effortless while the remote start key fob offers ease from a distance. Its intuitive control panel spotlights the Transfer Switch and Interlock Kit ready L14-30R 30A and larger 14-50R 50A to 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. VFT Data Center displays volt output, frequency, and lifetime hours to keep you up to date with real-time information and regular maintenance. Conveniently portable with included heavy duty never-flat wheels, handle and lift bracket, it’ll have your house, travel trailer or jobsite powered in seconds. Perfect as a backup power source for larger homes or a dependable source of portable power 13,500 peak watts, 10,500 running watts (gasoline); 12,500 peak watts, 9500 running watts (propane); 10,000 peak watts, 8500 running watts (natural gas) Runs for up to 19 hours on a 9.5 gal. fuel tank with built-in fuel gauge; up to 7 hours on a 20 lb. propane tank