SPST Open Low

Broad Compatibility: A genuine York replacement part suitable for a wide range of furnace and air handling units requiring specific vacuum activation

Can this unit be used for system clean-up after a compressor burnout

Noise Reduction: Factory-balanced design minimizes vibration

gas furnaces

Watts 0386450 Regulator Els PW 17895 SPST Open LowThe Watts 0386450 S1156F is a high capacity boiler feed water pressure regulator designed for rigorous performance in residential and commercial hydronic heating systems. Built with a rugged iron and bronze body, this 1 2" water pressure reducing valve ensures consistent boiler pressure by automatically filling the system and maintaining prime. The S1156F model features a union solder inlet for reliable, leak free integration into copper supply lines.