The S1-063-93515-000 is a critical OEM York furnace flue box designed for high-performance combustion gas management

Optimal Reach: An 80-inch lead length provides the necessary slack for clean routing through electrical chases and cable management clips

High Millivolt Output: Generates a consistent 25-35 mV range

System Integrity: Prevents air entry and regulates the pressure differential between the condenser and evaporator for balanced system performance

Fenwal 22-100000-540 Ignitor Sensor Els PW 17895 The S1-063-93515-000 is a criticalThe Fenwal 22 100000 540 Ignitor Sensor is a high performance silicon carbide igniter designed for precise ignition and flame sensing in gas fired heating systems. Engineered for durability, this hot surface ignitor utilizes a robust ceramic base and specialized terminal connections to ensure consistent performance in high temperature environments. As a critical HVAC replacement part, it is frequently utilized in commercial and industrial furnaces,