The Utica-Dunkirk BD722143801V BD Temperature Sensor TODS is a temperature-sensing component designed to monitor operating conditions in compatible heating equipment. It detects temperature changes and provides feedback to the control system, helping regulate equipment operation and support proper safety functions. This sensor is used in compatible Utica and Dunkirk boilers and relate... https://www.partshnc.com/utica-dunkirk-bd722143801v-bd-temperature-sensor-tods