Generac Homelink 100A Generator Transfer Switch Manual generator transfer switch. Ideal to upgrade from a portable generator to automatic standby power simply and affordably. Pre-wired electrical device that is installed next to home's circuit panel. During a power outage, it delivers power to hard-wired appliances furnace, well pump, lights with the push of a button. Safe and easy to use. Eliminates the need for multiple extension cords. Comes standard with 8 circuits, expandable to 10 circuits. Can be converted to an automatic home standby transfer switch. Power source indicator lights inform the user when there is utility or generator power present. Prevents dangerous back-feeding to avoid injuring utility line workers. 5-year limited warranty. Amperage 100A, Number Of Circuits 8 Circuits, Wattage 11,000W, Pkg Qty 1, Package Type Box WARNING This product can expose you to chemicals which are known to the State of California to cause cancer or reproductive harm. For more information go to www.P65Warnings.ca.gov.