"cx complaint of lost cooling for about a week and seemed to return to normal on its own. checked unit and found fresh food evap completely frozen over. Thermistor on rc evap heavily corroded and reading way off at 7k in ice. removed all ice from rc evap, removed and replaced thermistor, put unit into 8 hr defrost, unit is working as designed.; ordrng 1 W10316760 (thermistor), used 1 W10316760 (thermistor) from stock"