Precise Control: Specialized internal trim designed specifically for low-pressure steam up to 10 psig

not for older standing pilot configurations

Compact Profile: Ideal for tight installations within Johnson Controls A-4000 series assemblies

and Tempstar furnace and air handler units

York S1-1TVM4J1 Expansion Valve 322838-753 Precise Control: Specialized internal trimThe York S1 1TVM4J1 Expansion Valve is a precision engineered 5 ton thermostatic expansion valve (TXV) designed for R410A refrigerant applications. As an OEM York replacement part, this externally equalized TXV ensures optimal superheat control across varying load conditions, preventing liquid slugging and protecting the compressor. Featuring a 5 8" male x 5 8" female flare connection and a 30 inch capillary tube, the S1 1TVM4J1 provides the