Check your valve orientation before installation

providing reliable circuit interruption when system pressure exceeds safe operating limits

A trip at this threshold typically indicates restricted flue venting

which simplifies field retrofits and troubleshooting in high-demand environments

Precision Control: Maintains exact positioning of dampers and valves to prevent energy loss in BAS (Building Automation Systems)

York 331-02507-601 Board Kit THPU32HP7Y Check your valve orientation beforeThe York 331 02507 601 Board Kit is the essential Variable Speed Drive (VSD) logic control solution for YCAV series air cooled screw chillers. Engineered specifically for 2 compressor configurations, this kit is mandated by the manufacturer whenever a logic board replacement is performed. Unlike standalone boards, this comprehensive OEM replacement kit includes the required EPROMs and PWM generator (components 59 and 171) to ensure full communication