York S1-025-35306-000 Flame Sensor the heavy-duty lever handle is

the heavy-duty lever handle is made of zinc-plated steel with a vinyl grip and can be serviced or replaced if required by space constraints

you must verify the specific 170-20 SB temperature rating

Serves as a high-compatibility Nortek replacement part

preventing overheating during combustion

this OEM replacement part ensures the burner circuit opens if the heat exchanger exceeds safe operating parameters

York S1-025-35306-000 Flame Sensor the heavy-duty lever handle isProfessional grade furnace diagnostics begin with reliable verification of the burner assembly, and the York S1 025 35306 000 Flame Sensor is the specific OEM replacement part required to maintain system safety. This 4 inch flame sensor features a precise angle bend and a single hole mounting design, engineered to interface directly with the control board via a standard 1 4 inch male quick connect terminal. It functions through the process of flame