Part Number: 1024-4 (Dimmer control unit)Part Number: 1024-4A (Dimmer control unit)Part Number: 1024-4C (Dimmer control unit)Part Number: 2245-5C (Dimmer control unit)Part Number: 284T0719-355 (Dimmer control unit)Part Number: 369H6425-5D (Dimmer control unit)Part Number: 397222455 (Dimmer control unit)Part Number: 99-2245-5 (Dimmer control unit)Part Number: A125-1A (Dimmer control unit)