Whirlpool Genuine OEM WP2183400 Refrigerator Defrost Timer Kit. This kit includes the timer, nuts, and screws. The defrost timer manages the automatic defrost system in the freezer.
This part works with the following brands: Whirlpool, Roper, Admiral, Maytag, Hardwick, Jenn-Air, Estate, Magic Chef, Crosley, Inglis, Norge, Modern Maid, Amana, Kenmore, KitchenAid, Caloric & Ikea.
 
Possible Repair Solution For:

Frost buildup, Fridge section is too warm, Fridge section is too cold, Freezer section is too warm, Freezer section is too cold, Fridge is running for too long, Freezer is not defrosting, Leaking water.
 
Please Note: This is intended as a guideline only, as other items can cause the same symptoms.