This replacement part is an oven control board and display. It houses the buttons that users push to control oven operation, including bake functions, temperature, and access to the timer and clock. Over time and through exposure to heat and moisture, the control board may corrode and fail. If the control board is damaged, the oven may not operate correctly or at all.To replace the oven control board, first unplug the oven from the wall. Next, remove the rear access panel from the stove. This should reveal the back of the control board. Remove the mounting screws and disconnect the wiring. Remove the old control board. When ready to install the new board, first remove the protective film, then place it on the slot. Install the mounting screws and reconnect the wiring. Replace the oven's rear access panel. Always wear gloves when repairing an oven.This is a genuine OEM replacement part. It's manufactured by Whirlpool and will fit Whirlpool, KitchenAid, and Kenmore ovens.8186394 (AP3873511) replaces 1176663, 4452443, AH990066, EA990066, PS990066.