Carrier EA03XC391 R22 5-Ton TXV 5/8″ x 1-1/8″ ODF

Description

The Carrier EA03XC391 is an OEM thermostatic expansion valve (TXV) engineered for use with R22 refrigerant in 5-ton residential and light commercial cooling systems. Designed as a direct Carrier replacement component, this TXV delivers precise refrigerant metering to maintain optimal superheat levels, protecting the compressor and maximizing system efficiency.

Key Features

• OEM Carrier replacement TXV for reliable, drop-in fitment
• Rated for R22 refrigerant at 5-ton system capacity
• 5/8″ ODF liquid line connection for accurate refrigerant flow control
• 1-1/8″ ODF suction line connection for low-restriction vapor return
• Thermostatic sensing element automatically adjusts valve opening to maintain proper superheat
• Helps protect the compressor from liquid slugging and overheating
• Supports peak system efficiency and consistent cooling performance

Product Specifications

• Brand: Carrier
• Part Number: EA03XC391
• Refrigerant Type: R22
• System Capacity: 5 Ton
• Liquid Line Connection: 5/8″ ODF
• Suction Line Connection: 1-1/8″ ODF
• Valve Type: Thermostatic Expansion Valve (TXV)

Application

The EA03XC391 is intended for use in Carrier air conditioning systems utilizing R22 refrigerant. It is an ideal replacement for worn or failed TXV components in existing 5-ton installations, helping restore proper refrigerant metering and extend the service life of the overall system. Always verify compatibility with the specific equipment model before installation.