Description
The York S1-1TVMBC2 is a factory-engineered 5/8″ Thermostatic Expansion Valve (TXV) Kit designed for use with R-410A refrigerant systems. Engineered to York’s exacting OEM specifications, this TXV kit ensures accurate refrigerant metering and optimal superheat control, helping maintain peak system efficiency and protecting the compressor from liquid slugging.
Key Features
- Designed specifically for R-410A refrigerant systems
- 5/8″ connection size for precise, compatible installation
- OEM York replacement kit for accurate fit and performance
- Regulates refrigerant flow to maintain optimal superheat levels
- Helps protect the compressor from liquid floodback
- Supports efficient system operation and energy performance
- Engineered to meet York factory specifications
Application
This TXV kit is intended as a direct OEM replacement for compatible York HVAC systems using R-410A refrigerant. Proper TXV function is critical to maintaining correct evaporator performance, system efficiency, and equipment longevity. Always verify system compatibility before installation and follow all applicable refrigerant handling regulations.
Why Choose OEM York Parts?
Using genuine York replacement components ensures your system operates within designed parameters, preserving manufacturer warranties and delivering the reliability your customers expect. The S1-1TVMBC2 TXV Kit is the trusted choice for HVAC technicians servicing York equipment.







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