GE Sump Thermistor - WD21X23138

This Sump Thermistor (WD21X23138) is a genuine part for GE appliances, compatible with GE brands. Known also as a "temperature sensor," the thermistor plays a crucial role in monitoring and regulating the water temperature within your dishwasher's sump assembly. If your dishwasher exhibits symptoms such as not maintaining the correct water temperature, or if the heating element does not engage correctly, it is likely time to consider replacing the sump thermistor. Before purchasing, kindly verify your device's model number for compatibility to ensure a smooth repair process.