The Light Switch is an OEM replacement part for Frigidaire refrigerators. This switch controls the interior light of the refrigerator, turning it on when the door is opened and off when the door is closed. It ensures that the refrigerator is properly illuminated, making it easier to find items inside. Causes of a bad light switch can include electrical malfunctions, physical damage from repeated use, or wear and tear over time. Symptoms of a bad Light Switch include: Interior light not turning on when the door is opened Light flickering or intermittently turning on and off The refrigerator light staying on even when the door is closed This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.This part fixes the following symptomsLight not working241554901 (AP3718488) replaces 1038165, AH899611, EA899611, PS899611.