Samsung 1.5 Ton TR Dual Inverter Split AC Outdoor PCB Board DB41-01334A (15R PF3 18K ECO INV) is a replacement outdoor control board designed for compatible Samsung inverter air conditioners. This main PCB controls compressor operation, outdoor unit functions, and inverter performance to ensure efficient cooling and reliable system operation. Manufactured with 1oz/ft² copper foil and marked with board codes 150306-26697-06 and 1415_ED00106034/V0.44, it is ideal for repairing faulty outdoor units and restoring AC functionality. Outdoor inverter PCBs are critical components that manage compressor and system control functions in Samsung air conditioners