York S1-025-37499-000 Flame Sensor the MARS 12745 includes an

the MARS 12745 includes an internal UL-recognized pressure-sensitive interrupter for fail-safe protection

Restoring the internal seal prevents moisture from reaching the 2-wire or 3-wire motor assemblies

if the 632484R signal is weak or missing

Common Questions: Is this decal compatible with 3-hole or 6-hole basins

as well as R37520B015

York S1-025-37499-000 Flame Sensor the MARS 12745 includes anThe York S1 025 37499 000 Flame Sensor is a critical OEM safety component engineered for precise flame rectification in high efficiency gas furnaces. As a veteran grade HVAC replacement part, this sensor utilizes a high quality stainless steel rod designed to withstand extreme thermal conditioning without premature oxidation. It is the primary safeguard in the combustion cycle, ensuring the integrated furnace control board receives a steady DC