YORK IO Board Kit: Mfr Part # 331-02550-101
SKU 3G-OTH-78122
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Frequently Asked Questions
What is a YORK I/O Board Kit 331-02550-101 used for?
The YORK I/O Board Kit 331-02550-101 is a replacement input/output control board for YORK HVACR systems. It manages communication between sensors, actuators, and the main controller, enabling precise temperature and pressure regulation in commercial refrigeration and air conditioning units.
What are the specifications of the YORK I/O Board Kit 331-02550-101?
The YORK I/O Board Kit has manufacturer part number 331-02550-101 and is classified as an I/O Board Kit. It is designed for use in YORK HVACR controls, switches, and thermostats. For detailed electrical ratings and compatibility, consult the OEM technical manual.
Where to buy a YORK I/O Board Kit 331-02550-101 worldwide?
3G Electric supplies the YORK I/O Board Kit 331-02550-101 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this replacement HVACR control board.
How to install a YORK I/O Board Kit 331-02550-101?
Installation of the YORK I/O Board Kit 331-02550-101 should follow the OEM service manual. General steps include powering down the unit, removing the old board, mounting the new board, and reconnecting all wiring per the schematic. Always verify voltage and polarity before powering up.
YORK IO Products
3G Electric supplies YORK IO replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







