331-02430-601 York Microboard programmed for YK chillers

The York 331-02430-601 is a factory-programmed Microboard designed specifically for YK-series chillers. It functions as the central control module, managing compressor operation, fan control, diagnostics, and safety protocols through an onboard microprocessor.

🔧 Key Specs:

• Part Number: 331-02430-601

• Includes: Microboard 031-02430-001 preloaded with YK-series software

• Dimensions: Approx. 12.5" × 17.8" × 4.95"

• Weight: 2.62 lbs (shipping weight: 14 lbs)

• Country of Origin: USA

• Application: Controls and monitors chiller performance, sensor inputs, and system logic

• Pre-Programmed: Ships ready to install—no need for a separate program card

This board is not interchangeable with other chiller models (like YT, YS, or YR), so it’s critical to match the exact part number and software version to your system.