The Clock/Timer is an OEM replacement part for Frigidaire ranges. It allows for precise time and temperature settings to be entered and displayed for oven functions. As a digital module, causes for failure may include corrupted firmware over time or water/debris intrusion damaging circuits. Backlight failure is common after extended hours of usage. Symptoms consist of: Inaccurate time displaying/keeping Timer functions like pre-heating not engaging Corrupted or non-responsive touch controls Faint or no display illumination This OEM Frigidaire replacement part is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.316455430 (AP3959388) replaces 1197179, 1197181, 316222810, AH1528270, EA1528270, PS1528270.