York 331-03478-605 Chiller Service Board Kit 326058-756 While the 5H0630380004 is designed

While the 5H0630380004 is designed for easy installation with standard hardware

The vertical mounting requirement optimizes the diaphragm movement

the 100290345 is the current manufacturer-authorized replacement for the retired GKT1010 and 100146289 part numbers

What happens if the combustion blower gasket fails

York 331-03478-605 Chiller Service Board Kit 326058-756 While the 5H0630380004 is designedThe 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