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and rooftop units
preventing appliance pilot outages
If your assembly requires a snap-in connection
For technicians
How do I verify if the SP6379M is the correct replacement for my unit
York S1-025-38950-000 Flame Sensor and rooftop unitsThe York S1 025 38950 000 Flame Sensor is a critical safety component designed for furnace ignition systems, acting as the primary sensor for detecting the presence of a healthy flame through flame rectification. Featuring a 34 inch lead wire, this component ensures the integrated furnace control board receives a consistent DC microamp signal to keep the gas valve energized. This specific model serves as the direct replacement for York 025 27731 701,
