Whirlpool Refrigerator Light Switch W11123941

This brand new refrigerator door light switch (Part #W11123941) is a direct replacement for Whirlpool models, including WRT311FZDM, MRT118FFFH, and KRBR102ESS. Engineered with a plunger-style design, it activates when the door opens to illuminate the interior and turns off automatically when the door closes—helping conserve energy and extend bulb lifespan.

Compatible with additional part numbers like AP6285434, PS12728638, and W10847853, this replacement switch ensures your refrigerator’s lighting functions perfectly. Ideal for fixing faulty switches that cause persistent illumination or failure to light, it restores full functionality without requiring professional installation.