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Field Serviceable: The internal piston and seat assembly are accessible for cleaning or replacement without removing the valve body from the line
it arrives balanced to minimize mechanical stress on the motor shaft and housing
or any separation between the center disc and the blades which causes clicking or whistling during the ramp-up phase
Direct Replacement: Seamlessly replaces older 5651-036 models
York S1-025-43232-000 Expansion Valve 319848-301 Field Serviceable: The internal pistonThe York S1 025 43232 000 Expansion Valve is a critical OEM metering device engineered for high performance HVAC system diagnostics and repair in 4 ton residential and light commercial units. Designed specifically for R410A refrigerant applications, this thermostatic expansion valve (TXV) ensures precise refrigerant flow control to the evaporator coil, preventing liquid slugging and maintaining optimal refrigerant superheat levels. With its 3 8" x 3