Air Conditioner Main Control Board / Motherboard — Compatible with KFR-40T3/Y and KFR-71DLW/DY-1(D)

Replacement air conditioning computer board (motherboard) compatible with models KFR-40T3/Y and KFR-71DLW/DY-1(D). Use this main control PCB to restore the original electronic control functions of the specified air conditioner units. Confirm your unit’s model number matches KFR-40T3/Y or KFR-71DLW/DY-1(D) before purchase. Professional installation is recommended to ensure correct fit and operation.