Description
York S1-6077344 Thermostatic Expansion Valve Overview
The York S1-6077344 is a factory-engineered Thermostatic Expansion Valve (TXV) designed for precise refrigerant flow control in residential and light commercial cooling systems. Rated for 3-ton capacity with a 3/8″ ODF connection and a 91.9 PSIG operating pressure, this OEM-grade valve delivers the accurate metering performance needed to maintain optimal evaporator superheat and system efficiency.
Key Features
- OEM York replacement TXV for reliable, like-for-like performance
- 3-ton (3T) capacity rating for residential and light commercial applications
- 3/8″ (0.375″) ODF connection for straightforward installation
- 91.9 PSIG operating pressure rating for stable refrigerant metering
- Precision-engineered thermostatic element for consistent superheat control
- Helps maintain system efficiency and protects the compressor from liquid slugging
- Direct OEM replacement ensures compatibility with York equipment
Application
This TXV is engineered as a direct OEM replacement for York HVAC systems requiring a 3-ton thermostatic expansion valve. It meters refrigerant flow into the evaporator coil, maintaining the correct superheat level to maximize heat transfer efficiency while protecting compressor integrity. Ideal for HVAC technicians performing service, repair, or system upgrades on compatible York equipment.
Specifications
- SKU: S1-6077344
- Brand: York
- Valve Type: Thermostatic Expansion Valve (TXV)
- Capacity: 3 Ton
- Connection Size: 3/8″ (0.375″) ODF
- Operating Pressure: 91.9 PSIG







Reviews
There are no reviews yet.