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.
Defrost temperature sensor test.
If you find that you have a bad defrost heater and you need to purchase a new one.
Learn how to test the thermistor to see if it s working.
Step by step instructions on how to test temperature sensor in a samsung refrigerator.
You can purchase one from amazon by clicking this link.
The sensor shown in the video is part da32 10104n pd pd00026468 b.
A defrost sensor is generally a thermistor.
This video shows the proper way to test your defrost thermostat.
There is a lot of misinformation on testing the defrost thermostat.
The defrost thermostat a bi metallic switch controls the temperature rise in the freezer compartment during the defrost cycle.
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.
A thermistor changes resistance based on the temperature it is exposed to.