Daikin 8.5 TR ductable indoor power PCB board (DK_IDU_PWR A-204), Part Number: 3P407362-1F, manufactured June 2023. This indoor control PCB is designed for compatible Daikin ductable air conditioning systems and is responsible for power distribution and indoor unit control. Suitable for PCB replacement, repair, and servicing by qualified HVAC technicians.