Powerful whole-home generator uses a 999cc Generac OHVI engine to provide 20kW of power. True Power electronic governor assures less than 5% total harmonic distortion and allows for use of sensitive electronics.Engine Generac OHVI Engine Displacement (cc) 999 Rated Watts (kW) 20 Volts 120/240 Amps 150/75 Transfer Switch Sold seperately Fuel Type Liquid petroleum or Natural gas Enclosure Yes * Features patented WhisperTest low speed exercise mode for up to 50% quieter weekly self-test * Includes external dual GFCI outlet to allow easy access to power for outdoor equipment * Built in weather-proof, corrosion-resistant aluminum enclosure * RTS transfer switch sold separately
