Description
The York S1-02213619000 3-Way Modulating Valve 7/8″ is a flow control assembly designed to regulate and divert water through multiple piping paths in hydronic systems. It is used in HVAC systems, where it modulates valve position in response to control signals to maintain the required flow through heating and cooling coils. The valve continuously adjusts according to system demand, supporting accurate temperature regulation and balanced water distribution. It is commonly installed in air handling units, fan coil units, and other hydronic equipment used in commercial and residential control uses.
