The Garland 2200602 SIT Type Thermocouple helps maintain safe gas operation in compatible commercial ovens by detecting the presence of a pilot flame. Measuring 24 inches in length, this metric thermocouple generates a small electrical output of 20–30 millivolts when heated by the flame. This electrical signal keeps the compatible safety gas valve open, allowing gas to flow during nor... https://partsfe.ca/thermocouple-for-garland-part-2200602/2-2200602.html