York 031-01743-001 Board R-410A Testing and replacing a failed

Testing and replacing a failed York S1-025-35388-002 Reversing Valve is a standard yet critical task for maintaining heat pump efficiency

Durable Construction: High-grade materials resist corrosion and mechanical stress in demanding condensing unit environments

Built to withstand the extreme thermal stress of a combustion chamber

ensuring seamless integration into existing Johnson Controls pneumatic systems

Always verify cross-reference charts before field installation

York 031-01743-001 Board R-410A Testing and replacing a failedThe York 031 01743 001 Input Output Board is a high performance OEM York chiller control board engineered for precise communication between field sensors and system actuators. As a critical HVAC I O module, this panel mount circuit board manages complex signal processing for temperature, pressure, and safety switches to maintain optimal chiller efficiency. Designed for seamless integration within Johnson Controls architectures, the York 031 01743 001