Description
York S1-1TVMCA1 R-22 Thermostatic Expansion Valve Kit
The York S1-1TVMCA1 is a factory-engineered Thermostatic Expansion Valve (TXV) kit designed for R-22 refrigerant systems. Featuring a 3/4″ Chatleff connection, this OEM replacement kit ensures a precise, leak-free fit and restores your system to original manufacturer specifications. Designed for use in York and compatible residential and light commercial HVAC applications, this TXV kit provides accurate refrigerant metering to optimize system efficiency, protect the compressor, and maintain consistent cooling performance.
Key Features
- OEM York replacement TXV kit for R-22 refrigerant systems
- 3/4″ Chatleff connection for secure, leak-free installation
- Precisely meters refrigerant flow to maintain optimal superheat
- Helps protect the compressor from liquid slugging and overheating
- Engineered to restore system performance to factory specifications
- Designed for compatibility with York residential and light commercial equipment
Why Replace Your TXV?
A failing or improperly sized thermostatic expansion valve can cause a wide range of system problems, including poor cooling capacity, high superheat, compressor damage, and reduced energy efficiency. The York S1-1TVMCA1 TXV kit is the correct OEM replacement to ensure your R-22 system operates at peak performance with accurate refrigerant metering and reliable superheat control.
Application
- Refrigerant: R-22
- Connection Type: 3/4″ Chatleff
- Suitable for York residential and light commercial air conditioning systems
- OEM replacement part — direct drop-in for compatible York equipment









