The Temp Sensor is an OEM part for Samsung refrigerators. It monitors and regulates the temperature within the refrigerator and freezer compartments. By accurately sensing temperature levels, this sensor ensures that the refrigerator operates efficiently, maintaining optimal conditions for food preservation and energy consumption. Causes of a bad temp sensor can range from simple wear and tear over time to exposure to extreme temperature conditions, which can affect its accuracy. Electrical issues, such as shorts or loose connections, can also lead to sensor failure. Symptoms of a bad Temp Sensor include: Unusual fluctuations in the refrigerator or freezer temperature Refrigerator running continuously without cycling off Food spoiling faster than expected Error codes displayed on the refrigerator's control panel related to temperature regulation This OEM Samsung part is also compatible with some Kenmore models.DA32-10105R (AP4135567) replaces DA32-00006W, DA32-00006U, 2030342, DA32-00006B, DA32-00006C, DA32-00006D, DA32-00006L, DA32-00006M, DA32-00006V, PS4138681.