Defrost Temperature Sensor Test

Step by step instructions on how to test temperature sensor in a samsung refrigerator.

Defrost temperature sensor test.

You can purchase one from amazon by clicking this link. A thermistor changes resistance based on the temperature it is exposed to. The defrost thermostat a bi metallic switch controls the temperature rise in the freezer compartment during the defrost cycle. There is a lot of misinformation on testing the defrost thermostat.

A defrost sensor is generally a thermistor. If you find that you have a bad defrost heater and you need to purchase a new one. In order to test you can measure the ambient temperature make the sensor is removed and acclimated measure the ohms of resistance and compare to the manufacturer chart. Also see how to check the wires that connect the thermistor to the electronic control board to make sure the problem isn t with the wiring or the.

Learn how to test the thermistor to see if it s working. The sensor shown in the video is part da32 10104n pd pd00026468 b. This video from sears partsdirect shows how to troubleshoot problems with your refrigerator s thermistor or temperature sensor if your refrigerator is not cooling at the right temperature.