Description
The York S1-5466740 is a genuine OEM thermostatic expansion valve (TXV) engineered for use with R-454B refrigerant systems. Designed as a direct replacement component for compatible York equipment, this valve delivers precise refrigerant metering to maintain optimal evaporator performance and system efficiency.
R-454B is a next-generation, low global warming potential (GWP) A2L refrigerant blend that serves as a replacement for R-410A in modern residential and light commercial HVAC systems. This TXV is specifically matched to the thermodynamic properties of R-454B, ensuring accurate superheat control and reliable operation throughout the system’s operating range.
Key Features
- Genuine York OEM replacement thermostatic expansion valve
- Designed and rated for use with R-454B refrigerant
- 1-1/8″ ODF inlet connection for secure, leak-free installation
- 1-3/8″ ODF outlet connection for compatibility with standard line sets
- Provides precise refrigerant flow metering for optimal evaporator superheat control
- Helps maintain system efficiency and protects the compressor from liquid slugging
- Direct OEM replacement for compatible York residential and light commercial systems
Specifications
- SKU: S1-5466740
- Brand: York
- Valve Type: Thermostatic Expansion Valve (TXV)
- Refrigerant: R-454B
- Inlet Connection: 1-1/8″ ODF
- Outlet Connection: 1-3/8″ ODF
- Connection Type: ODF (Outside Diameter Flare/Solder)
Application
This TXV is intended for use in York split-system air conditioning and heat pump equipment designed to operate with R-454B refrigerant. Always verify compatibility with your specific York unit model before installation. Use of genuine OEM parts ensures proper fit, function, and warranty compliance.
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