Original Blue Star (Gree) Split AC Outdoor PCB Board suitable for inverter split air conditioner outdoor units. PCB Part No. 30138001216, board codes W8671BD, W8672 V1.0, and W8673BD E1 V1.0. Manufactured with RoHS-compliant components and designed for efficient compressor, fan motor, and outdoor unit control. Ideal replacement PCB for repairing faulty outdoor inverter units.