York S1-331-02984-000 Board Kit 319848-301 serving as the factory-authorized replacement

serving as the factory-authorized replacement expansion valve

This 1-piece ASCO screw terminal kit provides a robust connection point

it effectively prevents vessel failure by automatically discharging excess pressure when system limits are exceeded

preventing damage from sudden system surges

Common Questions & Technical Insights: Is Hatcol 3693 compatible with all Daikin-McQuay chillers

York S1-331-02984-000 Board Kit 319848-301 serving as the factory-authorized replacementThe York S1 331 02984 000 Modulating Control Board Kit is an essential OEM replacement engineered for precise furnace capacity management and high efficiency technical performance. As a veteran technician knows, the S1 33102984000 modulating furnace board acts as the central logic center, regulating burner output and fan speeds to ensure stable environmental conditions. Designed for the York CP9C series and other 600 through 900 series gas furnaces,