Description
The York S1-5467064 Thermostatic Expansion Valve (TXV) is a refrigerant metering component that regulates the flow of R-454B through the evaporator according to changing load conditions. It responds to outlet temperature and pressure, adjusting the valve opening to maintain the proper working fluid supply for efficient heat transfer. The 7/8 x 1-1/8 inch ODF connections provide the specified tubing interface for piping arrangements of HVAC systems. Located within the sealed cooling circuit, it promotes stable superheat control, balanced fluid distribution, efficient thermal exchange, and consistent cooling performance.









