The Whirlpool WP4387911 Door Light Switch for Refrigerator controls the interior light, helping ensure it turns on when the refrigerator door is opened and off when the door is closed. This replacement component operates by responding to the door’s position, activating or interrupting the electrical connection to the light as needed. It supports convenient visibility inside the refrig... https://www.partsmelange.ca/whirlpool-wp4387911-door-light-switch-for-refrigerator