The OEM Sub Zero Refrigerator Defrost Thermostat Original Part # 7006594 is a genuine replacement part specifically designed for Sub-Zero refrigerators. This thermostat is essential for controlling the defrost function in your Sub Zero refrigerator, ensuring optimal performance and temperature regulation. With the original Sub-Zero brand and specific model number, you can trust that this part will seamlessly integrate and function as intended in your appliance. Keep your refrigerator running smoothly with this high-quality defrost thermostat.