Description
York S1-025-53938-000 Thermostatic Expansion Valve (TXV) — R454B / Sanhua
This York OEM thermostatic expansion valve (TXV) is engineered specifically for systems operating on R454B refrigerant, a low-GWP A2L refrigerant increasingly adopted in modern residential and light commercial HVAC equipment. Manufactured by Sanhua — a globally recognized leader in refrigeration components — this valve delivers precise refrigerant metering to maintain optimal evaporator performance and system efficiency.
Key Features
- OEM York replacement TXV — direct-fit for compatible York equipment
- Designed for R454B refrigerant (low-GWP A2L blend)
- Orifice size: 0X0.378 for accurate refrigerant flow control
- Manufactured by Sanhua International for consistent, reliable performance
- Maintains proper superheat control to protect the compressor and maximize system efficiency
- Engineered to meet York OEM specifications
Application
This TXV is a direct OEM replacement for York systems requiring part number S1-025-53938-000. It is suited for use in split-system air conditioners and heat pumps that have been designed or converted to operate with R454B refrigerant. Always verify compatibility with your specific York equipment model before installation.
Why Choose an OEM TXV?
Using a genuine York OEM thermostatic expansion valve ensures the valve meets the exact flow, pressure, and superheat specifications your system was designed around. Aftermarket substitutes may not deliver the same precision, potentially leading to reduced efficiency, compressor damage, or premature system failure.
Specifications
- Part Number: S1-025-53938-000
- Valve Type: Thermostatic Expansion Valve (TXV)
- Refrigerant: R454B
- Orifice Size: 0X0.378
- Valve Manufacturer: Sanhua International
- Brand: York (Johnson Controls)
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