The Main Control Board is an OEM part for Frigidaire dishwashers. It serves as the central hub that manages and directs all the dishwasher's functions, including cycle selection, timing, and operation of various components like the pump and motor. Causes of a bad control board can include electrical surges, moisture exposure, or general wear and tear. These factors can lead to failures in the electronic components or connections within the board. Symptoms of a bad Main Control Board include: The dishwasher not starting or completing cycles Error codes displayed on the control panel Inconsistent or malfunctioning cycle operations The dishwasher becoming unresponsive to control inputs This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.Part Number 5304514670 (AP6327227) replaces 154886103, 5304504782, 154815601, 5304500203, 5304506317, 154752901, 154886102, 4839340, 807151001, A01555601, PS12365809.