York S1-025-43230-000 TXV Valve 326058-756 the Parker RK1B2 serves as

the Parker RK1B2 serves as a direct replacement solenoid coil that maintains the MOPD (Maximum Operating Pressure Differential) requirements of your existing system

In high-cycle commercial environments or areas with heavy construction dust

For field troubleshooting

Can I use this valve on other Allied Air brands

Exact Compatibility: Direct replacement for BNR3430

York S1-025-43230-000 TXV Valve 326058-756 the Parker RK1B2 serves asEnsure precise refrigerant metering with the York S1 025 43230 000 TXV Valve, a genuine OEM York replacement part designed for high performance climate control systems. This thermal expansion valve features a 3 8" x 3 8" ODF connection configuration, engineered to maintain accurate superheat levels across varying evaporator loads. By dynamically adjusting the refrigerant flow, the York S1 025 43230 000 prevents liquid slugging, protecting the