The Groen CROWN-4344-1 Thermocouple helps monitor pilot flame conditions and support reliable gas equipment operation. This replacement thermocouple is 48 inches long and features a ring terminal end for connection to compatible equipment. During operation, the heated thermocouple generates a small electrical signal when exposed to the pilot flame, helping keep the gas safety valve op... https://partsfe.ca/thermocouple-for-groen-part-crown-4344-1