The DC92-01621D Main Control Board is an authentic OEM (Original Equipment Manufacturer) component designed and built to precise specifications. This replacement washing machine main control board is a PCBA (Printed Circuit Board Assembly) that manages the washer's functions including filling, washing, draining, and spinning. The DC92-01621D Washing Machine Main Control Board is also known as the Main PCB (Power Control Board) Assembly and is enclosed in a plastic housing. This premium OEM part is constructed with high-grade materials for reliability and accurate fit. Please refer to the instructions in the owner's manual when installing this component