since the T4031A1073 is the official direct replacement for CNT2326

For standard HVAC maintenance

and necessary gaskets for a comprehensive valve rebuild during routine maintenance

this unit serves as a direct drop-in replacement for legacy part numbers 024-31941-032 and S1-024-31941-032

Durable Round Housing: Metal-cased design facilitates optimal heat dissipation and protection against harmonic vibration

York S1-3591-00 Valve 320788-704 since the T4031A1073 is theThe York S1 3591 00 Valve is a normally closed (N C) solenoid valve body engineered for high performance fluid control in industrial and commercial HVACR systems. Specifically designed with 7 8" sweat (ODF) connections, this valve ensures leak resistant, soldered joints within refrigerant lines, water circuits, or coolant systems. As a critical component for York chiller maintenance and fluid handling, the S1 3591 00 features a manual lift stem,