Description
The York S1-1TVM5C1 is a factory-engineered Thermostatic Expansion Valve (TXV) Kit designed specifically for use with R454B refrigerant systems. Built to York’s exacting OEM standards, this kit ensures accurate refrigerant metering and optimal system efficiency in compatible HVAC equipment.
Key Features
- Designed for R454B refrigerant — a low-GWP, A2L next-generation refrigerant
- 3/4″ Chatleff connection for secure, leak-resistant refrigerant line attachment
- OEM York replacement kit for precise fit and reliable performance
- Helps maintain proper superheat control and system efficiency
- Engineered for compatibility with York equipment requiring R454B-rated components
Why Upgrade or Replace with the S1-1TVM5C1?
A properly functioning TXV is critical to system efficiency, compressor protection, and consistent cooling capacity. The York S1-1TVM5C1 TXV Kit is matched to R454B refrigerant characteristics, ensuring accurate metering across a range of load conditions. The 3/4″ Chatleff fitting provides a dependable, industry-standard connection that minimizes the risk of refrigerant leaks during installation and operation.
Application
- Compatible with York systems rated for R454B refrigerant
- Suitable for residential and light commercial HVAC applications
- Ideal for service technicians performing TXV replacement or system retrofits to next-generation refrigerants
Product Specifications
- SKU: S1-1TVM5C1
- Brand: York
- Refrigerant Type: R454B
- Connection Type: 3/4″ Chatleff
- Component Type: TXV (Thermostatic Expansion Valve) Kit







Reviews
There are no reviews yet.