If your air conditioner is having trouble maintaining the desired temperature, it might be time to replace the thermistor assembly. The Samsung thermistor assembly (DB95-05164B) is a genuine replacement part for Samsung air conditioning units. This component helps monitor and regulate the temperature within your device. Symptoms of a failing thermistor include inconsistent cooling or error codes on your control panel. To ensure this part works with your air conditioner, verify your model number for compatibility before purchasing.