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3" Insertion Depth: Optimized probe length ensures the sensor reaches the hottest point of the air stream for accurate sensing
This kit is engineered for the Parker Flo-Con A9 family
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9% pure wrot copper (UNS C12200) for excellent corrosion resistance
York S1-025-27773-700 Flame Sensor 3" Insertion Depth: Optimized probeThe York S1 025 27773 700 Flame Sensor is a critical OEM component designed for precise flame rectification in high efficiency York gas furnaces and HVAC units. Engineered to interface with the integrated furnace control board, this rod utilizes a microamp signal to confirm the presence of a pilot or burner flame, preventing hazardous unburned gas buildup and nuisance lockout codes. This sensor features a high grade Kanthal alloy probe to withstand