York S1-025-41067-000 3/8″ ODF 4-Ton TXV R410A External Equalizer

Description

York S1-025-41067-000 — 4-Ton R410A Thermostatic Expansion Valve

The York S1-025-41067-000 is a factory-engineered thermostatic expansion valve (TXV) designed for use in 4-ton R410A refrigeration and air conditioning systems. Featuring a 3/8″ ODF connection and an external equalizer port, this valve delivers precise refrigerant metering to maintain optimal system efficiency and evaporator performance.

Key Features

• OEM York replacement TXV — direct-fit for compatible York and Johnson Controls equipment
• Designed for R410A refrigerant systems
• 4-ton capacity for residential and light commercial applications
• 3/8″ ODF inlet/outlet connections for easy installation
• External equalizer design for accurate superheat control across varying load conditions
• Precision-engineered valve body for consistent, reliable refrigerant flow regulation

Application

This TXV is engineered as a direct OEM replacement for York split-system air conditioners and heat pumps using R410A refrigerant. The external equalizer configuration is ideal for systems with longer evaporator circuits or higher pressure drops, ensuring stable superheat settings and protecting the compressor from liquid slugging.

Specifications

• SKU: S1-025-41067-000
• Brand: York
• Refrigerant: R410A
• Capacity: 4 Ton
• Connection Size: 3/8″ ODF
• Equalizer Type: External Equalizer
• Valve Type: Thermostatic Expansion Valve (TXV)