The Frigidaire 297018400 Thermistor helps monitor refrigerator temperature for consistent cooling performance. This component is a temperature-sensing device that detects changes in the refrigerator’s internal temperature and sends signals to the control system. Based on the detected temperature, the refrigerator can adjust its cooling operation to help maintain the desired environment for stored food. A properly functioning thermistor supports stable temperature regulation and can help prevent temperature fluctuations caused by inaccurate sensing. It is a practical replacement for a faulty or damaged thermistor and can help restore normal refrigerator operation.