the top 3/8" to 1/2" of the tip should be immersed in the pilot flame to maintain the proper temperature differential between the hot and cold junctions

It is designed to be installed into your existing pilot burner assembly using standard HVAC tools

Common Questions How do I diagnose a failing Lennox 18G89 Flame Sensor

1/4" and 5/16" shaft adapters

preventing carbon monoxide buildup and soot accumulation

Johnson Controls TE-631GV-2 Temperature Sensor the top 3/8" to 1/2"As a veteran tech, you know that consistent signal reliability is the backbone of any building automation system. The Johnson Controls TE 631GV 2 is a high precision 1k ohm nickel temperature sensor designed for critical VAV flange mount applications. This unit serves as the direct replacement for TE 631GV 1, ensuring a seamless swap out without the need for recalibrating your controller's input curves. Featuring a 4 inch stainless steel insertion