Refrigerator setting at 0 turns off but runs continuously set at 1 on the thermostat

General
1

Please make sure to click on General above and select the correct appliance type first.

Brand:Maytag
Model Number:MTB2156GE
Main Symptom:continously cooling at minimal setting
What happens & when:stops running set at 0 runs continuously set at 1

Error Code (if any):
Parts or tests already tried:
Photos / video link:

2

With the unit cooling even at a low setting then this will likely be a temperature control that would be faulty.

https://www.appliancepartspros.com/whirlpool-control-temperature-wp61002043-ap6009948.html