York S1-025-38739-060 3/8×3/8 R-410A 3-Ton Thermostatic Expansion Valve

Description

The York S1-025-38739-060 is a factory-specified thermostatic expansion valve (TXV) engineered for use with R-410A refrigerant systems at a 3-ton capacity. Designed to deliver precise refrigerant metering, this TXV maintains optimal superheat control across varying load conditions, protecting the compressor and maximizing system efficiency.

As a genuine York OEM replacement component, this valve ensures a direct, reliable fit for compatible York equipment, eliminating guesswork during service and reducing callback risk.

Key Features

• OEM York replacement thermostatic expansion valve
• Rated for R-410A refrigerant
• 3-ton system capacity
• 3/8″ inlet x 3/8″ outlet connection size
• Provides accurate superheat regulation for consistent system performance
• Protects compressor from liquid slugging and refrigerant flooding
• Direct OEM replacement for compatible York systems

Specifications

• SKU: S1-025-38739-060
• Brand: York
• Refrigerant Type: R-410A
• System Capacity: 3 Ton
• Connection Size: 3/8″ x 3/8″
• Valve Type: Thermostatic Expansion Valve (TXV)

Application

This TXV is intended for use in residential and light commercial split-system air conditioning and heat pump applications using R-410A refrigerant. Always verify compatibility with the specific York equipment model before installation.