The Johnson Controls VG7243ST is a heavy-duty

This 5th generation fixed-speed compressor minimizes mechanical failure points by eliminating complex internal valves

Lead-Free Copper Silicon Alloy: Complies with all potable water safety regulations while providing high-strength durability

The low-lead bronze and high-quality elastomer construction are engineered to withstand supply pressure fluctuations and prevent mineral buildup in high-demand HVACR and commercial plumbing systems

this component is specifically calibrated for the pressure-temperature characteristics of R-410A refrigerant and should not be used in R-22 legacy systems

Sporlan 958005P Parts Kit 328140-751 The Johnson Controls VG7243ST isThe Sporlan 958005P Parts Kit, specifically the KSORI 12 Internal Parts Kit, is a critical service component designed for the field repair and maintenance of Sporlan ORI 12 evaporator pressure regulating valves. This comprehensive kit allows technicians to perform a full internal rebuild, restoring factory standard pressure modulation without requiring the removal of the valve body from the refrigerant line. Utilizing high grade elastomers and