RF28HFEDBSR/AA temperature sensor

Brand: Samsung
Model Number: RF28HFEDTBSR/AA
Main Symptom: ice buildup causing fan noise
What happens & when:

Error Code (if any): no error code
Parts or tests already tried: rd mode

There’s 2 temp sensors on the site for the RF28HFEDBSR/AA ..

How do I determine which temp sensor is the correct one !?!..

You should be able to reference the location of the sensor using the parts diagram and diagram # to determine which one you are looking at. Where is the sensor you are wanting to replace located in the unit?