York 031-02497-001 Control Board 322027-701 Use a multimeter to check

Use a multimeter to check for 12V at the coil terminals

Key Benefits for Technicians: Universal Compatibility: The MARS 168 relay serves as a direct replacement for thousands of OEM models

the 1701-1 is designed to switch to bypass mode while the system is under pressure

Efficient Performance: 1/3 HP output at 1120 RPM optimizes airflow for better heat dissipation

York 031-02497-001 Control Board 322027-701 Use a multimeter to checkThe York 031 02497 001 is a professional grade Plug In I O BOM ECO2 expansion module engineered for high performance communication between sensors, actuators, and main building management systems. Integrating this York chiller control board into your HVAC infrastructure ensures precise data interchange for critical parameters in industrial settings. Designed for high demand environments, this input output module converts analog and digital signals to