Blue Star 2 Ton Inverter Split AC...
Original Blue Star 2 Ton Inverter Split AC Outdoor Control PCB Board with part number 30138000127. Board markings include W8433ADU, W8433ADTV1.2, W8433ADU_E1V1.1 RoHS, GRJW843-A5. Designed for Blue Star inverter split AC outdoor units to provide reliable compressor, fan motor, sensor, and communication control.