The Light Bulb is an OEM replacement part for Whirlpool appliances. It is responsible for providing illumination inside the appliance, allowing for better visibility when loading, unloading, or inspecting the interior. Symptoms of needing to replace the light bulb include: Dimming or flickering light Complete lack of illumination inside the appliance Visible signs of damage or burnout on the bulb itself Causes of a faulty light bulb can include normal burnout over time, electrical issues, or physical damage due to impact or vibrations. This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore appliances.8009 (AP3607217) replaces 14201304, 14206578, 14207674, 14211172, 14214978, 1958, 20478, 2252969, 2262969, 304-3, 31956A, 40A15, 517949, 526949, 570019, 67003883A, 7407P002-60, 7407P091-60, 7407P103-60, 7407P114-60, 766096, 770852, A0282803A, A0282803Q, A0282805Q, A0282810, JA99707319, PS884734, R0130884, R0157818, R0165007, R0762002, R0950124, W10132113, W10132131, W10194422, W10194422V, W10346855, WB08T10022, Y0020478, Y0042175, Y0053950, Y0057030, Y0088673, Y03055001, Y0311700, Y05600070, Y0B00300199, Y0B00300299, Y0B00300399, Y0L01500199, Y701159.