York S1-1TVM4J1 5/8×5/8 R-410A 5-Ton TXV with 30″ Capillary

Description

York S1-1TVM4J1 Thermostatic Expansion Valve Overview

The York S1-1TVM4J1 is an OEM thermostatic expansion valve (TXV) engineered for reliable, precise refrigerant metering in R-410A residential and light commercial cooling systems. Designed for 5-ton applications, this valve maintains optimal superheat control to protect the compressor and maximize system efficiency across varying load conditions.

Key Features

• Designed for R-410A refrigerant systems
• Rated for 5-ton (60,000 BTU/hr) cooling capacity
• 5/8″ inlet x 5/8″ outlet connections for straightforward installation
• 30″ capillary tube for flexible bulb placement and secure sensing
• Maintains precise superheat control to protect compressor integrity
• OEM York replacement part for compatible split-system and package unit applications
• Durable construction built to withstand the higher operating pressures of R-410A systems

Specifications

• SKU: S1-1TVM4J1
• Brand: York
• Refrigerant: R-410A
• Capacity: 5 Ton
• Inlet / Outlet Connection Size: 5/8″ x 5/8″
• Capillary Tube Length: 30″
• Valve Type: Thermostatic Expansion Valve (TXV)

Application

The S1-1TVM4J1 is an authorized York OEM replacement TXV, ideal for HVAC technicians servicing York-branded split systems and packaged units that require accurate refrigerant flow control. Proper TXV operation ensures the evaporator coil operates at peak efficiency, prevents liquid floodback, and extends overall system life.