York S1-1TVM4H1 5/8×5/8 R410A 4-Ton TXV with 30″ Capillary

Description

The York S1-1TVM4H1 is a factory-engineered Thermostatic Expansion Valve (TXV) designed for reliable, precise refrigerant metering in R-410A cooling systems rated at 4 tons of capacity. With 5/8″ x 5/8″ connections and a 30″ capillary tube, this valve delivers consistent superheat control to maximize system efficiency, protect the compressor, and maintain peak performance across a wide range of operating conditions.

Key Features

• Designed specifically for R-410A refrigerant systems
• Rated for 4-ton cooling capacity
• 5/8″ x 5/8″ inlet and outlet connections for easy integration
• 30″ capillary tube for flexible bulb placement and accurate sensing
• Precise superheat regulation to protect the compressor from liquid slugging
• Genuine York OEM replacement part for assured compatibility

Specifications

• SKU: S1-1TVM4H1
• Brand: York
• Refrigerant Type: R-410A
• Capacity: 4 Ton
• Connection Size: 5/8″ x 5/8″
• Capillary Length: 30″
• Valve Type: Thermostatic Expansion Valve (TXV)

Application

This TXV is an OEM York replacement component ideal for use in residential and light commercial split-system air conditioners and heat pumps using R-410A refrigerant. Proper TXV function ensures accurate refrigerant flow metering, stable evaporator performance, and long-term compressor reliability. Always verify compatibility with the existing system before installation.