1960-027 Special low-mass or quick dropout thermocouple. 27" Lenght with standard thermocouple threads. It is usually found on applications that require an oxygen depletion system on the thermo safety. Also f

Special low-mass or quick dropout thermocouple. 27" Lenght with standard thermocouple threads. It is usually found on applications that require an oxygen depletion system on the thermo safety. Also found on many L.P. gas applications that require a quick dropout of the thermo safety if there is a loss of pilot flame.ROBERTSHAW B21626 Exact, UNI-LINE 64478 Exact Uni-Line UPC number. Number may appear preceded by Uni-Line's vendor i.d. number, 662013.ex. 66201312345., UNKNOWN B21628 Functional, W.W. GRAINGER 2EWF9 Exact