Original Voltas 1.5 TR Inverter Split AC Outdoor PCB Board compatible with ACV-OD-19-03 18K outdoor unit. PCB Part No. 420016595, Board Code C-1RZ107H1HBF, manufactured on 2020-12-12. Suitable for repairing inverter outdoor unit control, compressor drive, fan motor control, and communication faults. Ideal for AC service centers, technicians, dealers, and spare parts suppliers across India.