Generac 6334 100-Amp Manual Transfer Switch Single Load for Portable Generators Safely switch from utility to 100-amp portable generator power in an emergency Interchangeable circuit breakers make it easy to reconfigure, replace or expand the circuits in your switch Directly powers hard-wired appliances such as your furnace (gas/oil only), well pump and septic pump Includes (2) 100-Amp circuit breakers Comes with a 2-year limited warranty