Description
The Trane VAL9577 is an OEM-grade Thermostatic Expansion Valve (TXV) engineered for reliable, precision refrigerant metering in 6-ton R410A cooling systems. Designed to maintain optimal superheat control across varying load conditions, this valve helps protect the compressor from liquid slugging while maximizing system efficiency and comfort.
Key Features
- Designed for use with R410A refrigerant
- 6-ton capacity for commercial and large residential applications
- 0.50″ inlet connection for precise refrigerant flow control
- 0.63″ outlet connection for proper downstream distribution
- Maintains consistent superheat to protect compressor integrity
- OEM Trane replacement part for reliable, factory-spec performance
- Engineered for compatibility with Trane split and packaged cooling systems
Product Specifications
- SKU: VAL9577
- Brand: Trane
- Valve Type: Thermostatic Expansion Valve (TXV)
- Refrigerant: R410A
- Capacity: 6 Ton
- Inlet Size: 0.50″
- Outlet Size: 0.63″
Application
The Trane VAL9577 TXV is the ideal direct replacement for failed or degraded expansion valves in Trane 6-ton R410A systems. Proper TXV function is critical to system efficiency — a faulty valve can lead to poor cooling performance, compressor damage, and elevated energy costs. Restore factory-level refrigerant control with this genuine Trane component.







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