Key Points Thermistors provide critical temperature data to the main control board which in turn governs the refrigerator operationLearn how to visually inspect, perform tests and if necessary replace faulty thermistors temperature sensorsAll thermistors used in GE refrigerators are identical with part #WR55X10025. You can check the latest price herePlan on testing/replacing … [Read more...] about How To Test and Replace Thermistor Temperature Sensors