York S1-VLV-0025 Expansion Valve 318518-761 This unit replaces multiple legacy

This unit replaces multiple legacy part numbers

ensuring a clear sightline into the internal water line

Also listed under the alternative part number SWT01696

The C charge is a liquid-cross charge designed for medium-temperature applications (typically +50°F to -10°F)

the 1F72-151 is a direct replacement for many legacy models

York S1-VLV-0025 Expansion Valve 318518-761 This unit replaces multiple legacyThe York S1 VLV 0025 Expansion Valve is a high performance Alco thermostatic expansion valve designed for precise refrigerant metering in residential and commercial split systems. Built with 3 8 x 1 2 ODF connections, this TXV valve replacement ensures optimal evaporator superheat control, preventing liquid slugging and maximizing compressor longevity. The thermal expansion valve features a robust balanced port design that maintains pressure stability