The Champion Power Equipment 22 kW Home Standby Generator provides  22,000 watts of continuous power on propane  and 19,800 watts on natural gas. It features a 999cc V-Twin engine,  200-Amp Axis Automatic Transfer Switch , and advanced airflow design for extended engine life. The generator operates at  67 dB(A) noise level  and has a  24-volt starting system for sub-zero temperatures . It includes Power Line Carrier technology for easy installation and aXis technology for managing high-demand appliances. The generator is fuel efficient, using  3.6 gal/hr of propane and 270.2 ft3/hr of natural gas at rated load .