York 031-02755-004 Card 323080-701 Compatible with most single-phase A/C

Compatible with most single-phase A/C and refrigeration systems

RP-4238 is the direct replacement for 4377

Common Questions What causes a 300F manual reset limit switch to trip

the McDonnell & Miller 313900 is the direct

Reliable Spark Logic: Provides consistent intermittent pilot ignition

York 031-02755-004 Card 323080-701 Compatible with most single-phase A/CThe York 031 02755 004 Card Flash Memory is a critical OEM replacement part engineered for industrial grade data management within York chiller control systems. This high performance memory module features software version C. MMC. 16. 13, specifically optimized for YLAA, YLPA, YLUA, YCWL, and YCRL chiller models. In the field, this card serves as the primary repository for system firmware, operational parameters, and configuration settings, ensuring