Description
The Trane VAL10493 is an OEM thermostatic expansion valve (TXV) engineered for 8-ton R-410A refrigeration systems. Designed to deliver precise refrigerant metering and superior superheat control, this valve helps maintain optimal system efficiency and protects the compressor from liquid slugging. With 5/8″ and 1-1/8″ ODF connections, it is built for straightforward installation into compatible Trane equipment and other R-410A systems requiring the same port configuration.
Key Features
- OEM Trane replacement thermostatic expansion valve
- Rated for 8-ton R-410A refrigerant systems
- 5/8″ liquid line ODF inlet connection
- 1-1/8″ suction line ODF outlet connection
- Precise superheat regulation for improved system efficiency
- Protects compressor from liquid floodback
- Direct OEM replacement for compatible Trane equipment
Product Specifications
- SKU: VAL10493
- Brand: Trane
- Valve Type: Thermostatic Expansion Valve (TXV)
- Refrigerant: R-410A
- Capacity: 8 Ton
- Inlet Connection: 5/8″ ODF
- Outlet Connection: 1-1/8″ ODF
Application
The Trane VAL10493 TXV is ideal for HVAC technicians and contractors performing service or replacement work on Trane commercial and residential systems. Proper refrigerant metering through a quality TXV is critical to maintaining rated system capacity, energy efficiency, and long-term compressor reliability in R-410A applications.







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