York S1-025-41259-000 5/8″x7/8″ Non-Adjustable Expansion Valve

Description

York S1-025-41259-000 Non-Adjustable Expansion Valve Overview

The York S1-025-41259-000 is a factory-engineered, non-adjustable thermostatic expansion valve (TXV) designed as a direct OEM replacement for compatible York refrigeration and air conditioning systems. With inlet and outlet connections sized at 5/8″ and 7/8″ respectively, this valve is precision-matched to deliver consistent, accurate refrigerant metering without the need for field adjustment — ensuring optimal system efficiency right out of the box.

Key Features

• OEM York replacement expansion valve for assured fit and compatibility
• Non-adjustable design eliminates field calibration and reduces installation time
• 5/8″ inlet x 7/8″ outlet connection sizing for proper refrigerant flow
• Precise refrigerant metering helps maintain optimal evaporator superheat
• Engineered to York factory specifications for reliable, long-term performance
• Helps protect the compressor by preventing liquid refrigerant flood-back

Why Choose a Non-Adjustable Expansion Valve?

Non-adjustable TXVs are factory-set to the exact superheat specification required by the system, removing the risk of improper field adjustment. This makes them ideal for service technicians seeking a straightforward, reliable replacement that restores system performance to OEM standards with minimal setup.

Application

• Direct OEM replacement for select York air conditioning and refrigeration equipment
• Compatible with systems requiring a 5/8″ x 7/8″ expansion valve
• Suitable for use in commercial and residential HVAC-R applications

Product Details

• Brand: York
• SKU / Part Number: S1-025-41259-000
• Inlet Connection: 5/8″
• Outlet Connection: 7/8″
• Valve Type: Non-Adjustable Thermostatic Expansion Valve (TXV)