York 331-03478-605 Chiller Service Board Kit 319825-402 Installing the wrong version will

Installing the wrong version will result in a loss of proportional signal to your valve actuator

High Discharge Capacity: Certified for systems requiring up to 4

this HVAC condenser fan grille is engineered to maintain structural integrity under high-velocity airflow and harsh environmental exposure

simplifying installation on round shafts up to 3/4 inch or square shafts up to 5/8 inch

High-Pressure Stability: Engineered to maintain a steady PSI output for clean combustion and reduced soot buildup

York 331-03478-605 Chiller Service Board Kit 319825-402 Installing the wrong version willThe York 331 03478 605 Chiller Service Board Kit is the verified OEM replacement for the obsolete 331 03478 101 and 331 03478 609 models. Engineered for high performance York YVAA, YVFA, and YAGK chillers, this Service Board Kit is critical for restoring HVAC control system integrity and system communication. For technicians troubleshooting chiller fault codes or "unit won\'t start" conditions, this control board maintains the precise operational