Description
The York S1-6432982 is a factory-engineered Thermostatic Expansion Valve (TXV) designed for use with R-454B refrigerant — a low-GWP, A2L next-generation refrigerant increasingly specified in modern residential and light commercial HVAC systems. This valve delivers precise refrigerant metering to the evaporator coil, maintaining optimal superheat levels and maximizing system efficiency across a wide range of operating conditions.
Engineered to York OEM specifications, this TXV is a direct-fit replacement for compatible York equipment, ensuring reliable performance and long service life without the guesswork of aftermarket alternatives.
Key Features
- OEM York replacement TXV for guaranteed compatibility
- Rated for R-454B low-GWP A2L refrigerant
- 1/2″ inlet × 7/8″ ODF outlet connections for straightforward installation
- Precise superheat control for optimized evaporator performance
- Helps maintain system efficiency and protect the compressor from liquid slugging
- Direct-fit design reduces installation time and minimizes callbacks
Specifications
- SKU: S1-6432982
- Brand: York
- Valve Type: Thermostatic Expansion Valve (TXV)
- Inlet Connection: 1/2″ ODF
- Outlet Connection: 7/8″ ODF
- Refrigerant: R-454B
Application
This valve is intended for use in York-branded split systems and packaged equipment designed or converted for R-454B refrigerant service. Always verify compatibility with the specific equipment model before installation, and follow all applicable refrigerant handling regulations for A2L refrigerants.
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