Roger L Saco , ME March 24, 2019 Appliance: Samsung Refrigerator RF267AERS/XAA-0001 Samsung Refrigerator Rf267aers/Xaa-0001: Sensor issue in a Samsung refrigerator. How to replace Refrigerator Temperature Thermistor. Your video on replacing the sensor made the task SO easy. Thanks! 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes