Description
The S1 031 02755 004 is an OEM flash memory card designed for use in York commercial HVAC / chiller control systems. It stores system firmware, configuration settings, operating parameters, and diagnostic information — ensuring reliable, factory spec performance and easy system updates for compatible rooftop units, chillers, or air handlers.
Key Features
- Genuine OEM Memory Module — Manufactured by York for direct compatibility with York control boards and chiller systems, ensuring accurate firmware storage and system stability.
- System Firmware & Configuration Storage — Holds critical control logic, settings, and parameters that govern system operation: essential for proper startup, control sequences, fault diagnostics, and updates.
- Plug and Play Replacement / Upgrade — Suitable for replacing worn, corrupted, or outdated memory cards — helps restore or upgrade control systems without replacing the entire control board.
- Compact, Lightweight Design — Small form factor and easy to install in the designated slot within the equipment’s control panel (weight approx. 0.15 lb / ~68 g).
- Critical for Reliable Chiller/ROOFTOP Unit Operation — Ensures that control systems have the correct firmware and settings; without a proper memory card, the system may fail to operate or run with incorrect parameters.






