York S1-025-37499-000 Flame Sensor providing a 30% increase in

providing a 30% increase in torque capacity over older 3J models while maintaining thermal stability between 0°F and 200°F

provided the required outlet pressure falls within the 1

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

As a veteran-grade OEM furnace flame sensor

as well as R37520B015

York S1-025-37499-000 Flame Sensor providing a 30% increase inThe 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