DEFROST THERMOSTAT TOC ER218969902 L47-22F AMERICAN STYLE F/F REPLACES 297216600 1483781 216731000 216872200 218673001 218673008 218969901 218969902 5304404743 5404404743 7216872200 AH2350702 AP4374171 EA2350702 PS2350702. The defrost thermostat is located in the refrigerator behind the rear wall.This part may rectify the following symptoms: too hot, do not turn off, refrigerator does not defrost, refrigerator running time, too long, frosting, refrigerator too hot, freezing zone too hot