Generac 6854 Home Link Upgradeable 30 Amp Transfer Switch Kit with 10' Cord and Aluminum Power Inlet Box Versatile: can be upgraded later for use with a Generac home standby generator (max 11 kW) Power indicator lights: displays when you have utility power or generator power Safe: prevents dangerous back-feeding to avoid injuring utility line workers Powers hard-wired circuits: directly powers hard-wired appliances such as your furnace, well pump, and lights Easy to maintain and expand: interchangeable type circuit breakers make it easy to reconfigure, replace, or expand the circuits in your switch