this specific model is factory-sealed at 15 PSI to ensure code compliance and prevent tampering

it will automatically break the circuit to prevent short cycling or dangerous exhaust buildup

a functioning switch will show 0V once it closes

Enhanced Safety: Integrated Hall Effect sensor provides real-time RPM data to the control board to verify proper venting before the ignition sequence

York 575-67811-314 Wiring Harness 328140-751 this specific model is factory-sealedThe York 575 67811 314 Wiring Harness is a critical OEM replacement part designed for high precision electrical signal transmission within commercial and industrial HVAC systems. This 3 conductor wiring harness features a Packard to AMP connector configuration, specifically engineered for seamless integration with York pressure transducers such as the 025 29139 007 and 025 29139 004 models. Built to withstand the rigorous vibration and thermal cycles