- Official replacement microboard selection for specified YORK YS Style A–D chillers
- Reuses the existing 031-01051-002 EPROM according to the OEM selection table
- Supports documented 4.E and applicable 4.EF chiller control configurations
YORK 031-00940-001 is identified in the OEM renewal-parts literature as a replacement microcomputer control board for defined YS rotary screw chiller configurations.
The replacement board is supplied without an EPROM. For the matching selection path, the existing 031-01051-002 EPROM must be transferred to the replacement board.
Before purchase, compare the installed board number, EPROM number, chiller model, software version, and control-panel options with the official selection table.
Availability, condition, price, and shipping time for 031-00940-001 are confirmed during quotation.
YORK 031-00940-001 Microcomputer Control Board Manuals, Datasheets, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Match both installed microboard and EPROM part numbers
- Use the OEM table rather than visual similarity
- Confirm chiller style and control application before purchase
- Replacement boards are supplied without EPROMs
- Transfer the specified existing EPROM using ESD controls
- Check orientation and socket seating before power-up
- Record setpoints and option wiring before removal
- Verify safeties, sensors, outputs, and displayed values
- Complete functional commissioning before returning the chiller to service
- YS Style A–D rotary screw liquid chiller control centers
- Standard chiller application version 4.E where listed by the OEM
- YORK FAX-4000 and applicable high-efficiency purge control configurations