Specifically engineered for 3/4" to 1" Series 009 and 909 reduced pressure zone (RPZ) assemblies

preventing liquid slugging and ensuring the evaporator coil maintains the correct superheat

a "thumping" sound from the furnace cabinet

a critical safety component designed for heating and cooling systems

York 022-01582-000 Valve 320720-756 Specifically engineered for 3/4" toThe York 022 01582 000 Valve is a critical 3 8 inch angle valve engineered for precision fluid management in commercial and industrial HVACR systems. As an authentic OEM replacement part, this York angle valve (also referenced as S1 022 01582 000 or VAL 4900) provides a reliable 90 degree directional change for refrigerant or oil flow, making it a staple for maintenance on York chillers and heavy duty compressors. This valve is designed for high