- Product details
- Specifications
- Recommand
- Service & Policy
PRODUCT PROFILE
SYSTEM FAMILY
YORK chiller controls
COMPONENT CLASS
I/O control board
CONTROL ROLE
Chiller sequencing and communication
JOHNSON CONTROLS CHILLER CONTROL
Johnson Controls YORK-003 Chiller I/O Control Board
An I/O control board for signal acquisition, command execution and coordinated operation in compatible YORK central air-conditioning and refrigeration systems.
Board type
Chiller I/O control
Control power
220V AC panel
Supported systems
YEWS / YEAS / YGAS
Commissioning
Initialization required
Certification & Standards
Grounding
Connect the control board and transformer enclosure to protective earth.
Panel separation
Route power and signal wiring separately and keep distance from contactors.
Safety controls
Retain independent protective, limit and alarm devices for the chiller.
Compatibility & Interoperability
Chiller families
Used with documented YEWS-D1, YEAS and YGAS configurations.
Gateway link
Supports Modbus RTU integration through compatible YORK communication hardware.
Firmware matching
Verify chiller model, board revision and software version before replacement.
Brand characteristics
Johnson Controls YORK chiller controls combine equipment-specific I/O, sequenced logic and documented service procedures for dependable HVAC operation.
System coordination
Dedicated control logic manages chiller inputs, outputs and operating sequences.
Communication access
RS-485 and Modbus integration support building-system connectivity.
Service control
Board and firmware identity enable model-specific commissioning.
Application fields
YORK-003 coordinates control and communication duties in compatible water-cooled chiller and refrigeration installations.
Commercial HVAC
Central chiller control for large buildings and campuses.
Industrial cooling
Process-water and production cooling supervision.
Retrofit maintenance
Replacement control board for established YORK chiller systems.
Recommended models
Johnson Controls
| YORK-003 |
YORK-003-EXV |
YK-ELNK100-0 |
YK-ELNK101-0 |
| YK-ELNKE00-0 |
YK-ELNKE01-0 |
031-01095 |
031-02478 |
| 031-01065 |
031-01730 |
031-02430 |
331-02496 |
| 031-02550 |
031-02649-003 |
025W42508-000 |
025W43786-514 |
| 025W39748-000 |
025G00056-074 |
025G00056-158 |
025G00033-056 |
ProSoft
| MVI56-MDA4 |
PLX31-EIP-MBS |
MVI56-AFC |
3100-MDA16 |
| 3100-MDA4 |
3100-INUSA |
3100-LTQ |
MVI56E-MNETC |
| MVI56E-MCM |
MVI56E-MNET |
MVI69-MCM |
MVI69E-MBTCP |
| MVI94-MCM |
MVI71-DFNT |
MVI46-MCM |
MVI56-PDPMV1 |
| MVI56-DNPSNET |
MVI56E-SIE |
PLX82-EIP-PNC |
PLX51-DF1-ENI |
01 · IDENTIFY
Record the complete YORK-003 identifiers, installed system and required quantity.
02 · VERIFY
Confirm chiller model, board number, firmware version, Modbus address and initialization procedure.
03 · QUOTE
Review condition, price, lead time, warranty and delivery terms before ordering.
04 · DISPATCH
Complete final order checks, protective packing and destination-based shipment planning.
DISCLAIMER
This website is not affiliated with, endorsed by or authorized by Johnson Controls, YORK or any listed trademark owner.
Ewolomodule is not an authorized distributor, dealer or representative of the products displayed on this website.
All product names, trademarks, brands and logos are the property of their respective owners and are used only for identification.
Technical data is reference information; verify the complete model, revision and application requirements before purchase.
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