York S1-163556 TXV Valve 328140-751 ensures consistent HVAC system pressure

ensures consistent HVAC system pressure protection across a wide temperature range of -40°F to 300°F

Robust synchronous motor design delivers a consistent 25-second opening time and a 9-second fail-safe closure

Broad Electrical Compatibility: The 120-277Vac SPDT configuration supports diverse sensing

Designed specifically for natural gas heating systems

Key Benefits for Contractors Equal Percentage Flow Control: The characterised ball valve design prevents hunting and ensures stable discharge temperatures

York S1-163556 TXV Valve 328140-751 ensures consistent HVAC system pressureThe York S1 163556 TXV Valve is a critical R 410A refrigerant metering device engineered for precise superheat control in high efficiency split system evaporators. This thermostatic expansion valve features a 5 8" x 7 8" ODF solder connection and a 60 inch capillary tube, facilitating flexible bulb placement for accurate suction line temperature sensing. Designed to handle varying load conditions, the S1 163556 thermal expansion valve maintains peak