Trane VAL9577 Thermostatic Expansion Valve Ton - 6 R410A

The Trane VAL9577 is a thermostatic expansion valve (TXV) designed for 6-ton residential and commercial HVAC systems using R410A refrigerant. This precision metering device controls refrigerant flow into the evaporator coil, maintaining optimal system efficiency and performance across varying load conditions.

Key Specifications:

• Capacity: 6 ton cooling
• Refrigerant: R410A
• Inlet connection: 0.50 inch (1/2")
• Outlet connection: 0.63 inch (5/8")
• Genuine Trane OEM component
• Ensures proper superheat control
• Helps prevent liquid refrigerant from entering the compressor

This TXV is engineered to Trane's exacting standards for reliable operation in air conditioning and heat pump applications. Proper expansion valve function is critical for system efficiency, capacity, and longevity. The valve automatically adjusts refrigerant flow based on evaporator load, ensuring consistent performance during both peak demand and partial load conditions.