Carrier EA03XC391 R22 Thermostatic Expansion Valve 5 Ton 5/8" x 1-1/8" ODF

The Carrier EA03XC391 is a thermostatic expansion valve (TXV) designed for R22 refrigerant systems with a 5-ton cooling capacity. This precision metering device regulates refrigerant flow into the evaporator coil, ensuring optimal system performance and efficiency in residential and commercial air conditioning applications.

Key Specifications:

• Refrigerant type: R22
• Capacity: 5 tons (60,000 BTU/hr)
• Inlet connection: 5/8" ODF (flare)
• Outlet connection: 1-1/8" ODF (flare)
• Genuine Carrier OEM component
• Brass construction for durability and corrosion resistance

Features and Benefits:

• Maintains proper superheat control for consistent cooling performance
• Prevents liquid refrigerant from entering the compressor
• Improves system efficiency and reduces energy consumption
• Internal or external equalizer design (configuration varies by model)
• Factory calibrated for reliable operation

This expansion valve is designed as a direct replacement part for compatible Carrier, Bryant, and Payne HVAC systems. Professional installation by a licensed HVAC technician is required, along with proper system evacuation and refrigerant charging procedures.