For your toughest power needs, the Westinghouse WGen20000c Portable Generator is an ultra-duty generator engineered for strength. With 28,000 peak-Watts and 20,000 running-Watts, the WGen20000c has a brawny 999 cc V-Twin OHV Westinghouse Engine that yields up to 11-hours of run time on a hefty 17.17 Gal. (65 L) gas tank with a built-in fuel gauge. It features Push-Button Electric Start to make starting the WGen20000c effortless. Transfer Switch and interlock kit ready L14-30R 30A and larger 14-50R 50A outlets have the muscle to power all your major appliances like your air conditioner, refrigerator and sump pump as well as lights or entertainment centers at the same time with a single cord hookup. At less than 5% THD, the WGen20000c 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. The VFT Data Center displays real-time performance information to keep you up to date with regular maintenance. A CO sensor adds safety by monitoring the air near the generator. Constructed with a rugged steel frame with lift brackets, the WGen20000c is conveniently portable with the included heavy-duty, never-flat wheels and steel handles to have your house, travel trailer or jobsite powered in-seconds. The WGen20000c is complete with a 3-year Limited Warranty and Lifetime Technical Support backed by our nationwide customer service and support network.