This component senses the temperature inside your refrigerator compartment. It tells the refrigerator to turn on or off in order to reach the desired temperature.

Works with the following Norcold refrigerator models:

N610
N611
N621
N622
N641
N642
NX611
NX641
NXA641
N811
N821
N822
N841
N842
N843
NX811
NX841
NXA841
962
963
9162
9163
9182
9183
2117

Any numbers or letters after the model numbers are not important for this part. The thermistor has a 4 prong connector that will snap into the light fixture located up at the light bracket. The other end clips to the 10th fin from the right hand side.