replacing a fouled sensor with a new OEM furnace flame sensor is the standard solution for resolving short-cycling and "no flame detected" error codes

providing the necessary Class 2 power for integrated furnace control boards

How do I troubleshoot a failing electric heat sequencer

this OEM York control relay manages the signaling to high-draw components like blower motors and compressors

Item is Non-Cancelable / Non-Returnable

Johnson Controls T-5502-1001 Indicator Els PW 17895 replacing a fouled sensor withPneumatic Temperature Indicator, 2 1 2" Dial, 50 to 100 Degree Range, 3 2 3 % of Full Range, 3 to 15 Psig Pressure Range, 1 8" NPT Air Connection, Flush or Surface Mount