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Backwards Compatibility: Certified to replace older York rollout switch part numbers
this auto reset furnace limit switch prevents short-cycling and erratic blower operation caused by restricted airflow or failing thermal sensors
ensuring exact fitment and terminal alignment without field modifications
including 101235-31 and 10123512
Specifically rated for 1/3 HP 220V motors to ensure accurate electrical compatibility
Armstrong Furnace R38492B001 Flame Sensor Backwards Compatibility: Certified to replaceThe Armstrong Furnace R38492B001 Flame Sensor is a critical OEM replacement part engineered for high accuracy flame rectification in residential and light commercial gas fired systems. Designed to withstand the rigorous thermal cycles of a combustion chamber, this furnace flame sensor rod utilizes flame ionization technology to signal the control board, ensuring the gas valve remains open only when a stable pilot or burner flame is proved. For any
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