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Verify your nameplate data matches the 277V rating
Proper grounding is essential for spark igniter performance
living spaces
Whether configured for positive pressure monitoring or vacuum sensing
if the LED is illuminated but the load is not engaging
York 331-02550-101 Board Kit R-22 Verify your nameplate data matchesThe York 331 02550 101 Board Kit is a comprehensive I O management solution engineered specifically for high capacity air cooled liquid chillers utilizing hermetic scroll technology. As a critical HVAC control board kit, it serves as the central processing interface, regulating digital signal inputs and outputs in parallel to the system computer. This kit is a factory direct replacement designed to maintain operational stability in York chiller