York S1-6408723 5/8″ x 7/8″ ODF Thermal Expansion Valve

York S1-6408723 Thermal Expansion Valve Overview

The York S1-6408723 is a factory-engineered thermal expansion valve (TXV/TEV) designed as a direct OEM replacement for compatible York HVAC systems. Featuring 5/8″ ODF inlet and 7/8″ ODF outlet connections, this valve delivers precise refrigerant metering to maintain optimal evaporator superheat, protecting the compressor and maximizing system efficiency.

Key Features

• OEM York replacement thermal expansion valve for reliable, drop-in fitment
• 5/8″ ODF inlet connection and 7/8″ ODF outlet connection
• Precisely meters refrigerant flow to the evaporator coil for consistent superheat control
• Helps protect the compressor from liquid slugging and refrigerant floodback
• Supports peak system efficiency and energy performance
• Built to York OEM specifications for long-lasting, dependable operation

Why Use an OEM Thermal Expansion Valve?

A properly functioning TXV is critical to the performance of any refrigeration or air conditioning system. By regulating the flow of refrigerant into the evaporator based on suction line superheat, the York S1-6408723 ensures the evaporator operates at full capacity without risking liquid carryover to the compressor. Using a genuine York OEM replacement valve eliminates compatibility guesswork and ensures the valve meets the original design specifications of your equipment.

Application

• Designed for use in York residential and light commercial HVAC systems
• Suitable for systems requiring a 5/8″ x 7/8″ ODF thermal expansion valve
• Ideal for service, maintenance, and repair applications

Product Specifications

• SKU: S1-6408723
• Brand: York
• Valve Type: Thermal Expansion Valve (TXV/TEV)
• Inlet Connection: 5/8″ ODF
• Outlet Connection: 7/8″ ODF