The Oven Control Board is an OEM part compatible with Frigidaire ovens and ranges. It is the main circuit board that controls all functions of the oven such as temperature settings, timing, display illumination, and modes like bake, broil, and convection. Note: This part doesn’t include the overlay piece. You will need to purchase the overlay separately.  Symptoms of a bad control board include:  The display not lighting up or working properly   Inability to change temperature or time settings Oven not heating up or baking evenly Unexpected buzzing or clicking sounds Causes of a bad control board are often related to normal wear and tear over time. As a critical electronic component, control boards can malfunction even with light-to-moderate use of the oven. It is compatible with Electrolux, Gibson, and Kenmore models with the same control board.316557118 (AP4587739) replaces 1794486, AH3409083, EA3409083, PS3409083.