Description
The Trane VAL8597 is a factory-engineered Thermostatic Expansion Valve (TXV) designed for use in R-410A residential and light-commercial cooling systems rated at 3 tons. Featuring 5/16″ inlet and 1/2″ outlet connections, this OEM-grade valve delivers precise refrigerant metering to maintain optimal evaporator performance, protect the compressor, and maximize system efficiency across varying load conditions.
As a direct Trane OEM replacement, the VAL8597 ensures a seamless fit and reliable operation in compatible Trane split-system air conditioners and heat pumps. Proper refrigerant flow control provided by this TXV helps prevent flood-back, reduces energy waste, and extends the service life of the overall system.
Key Features
- OEM Trane replacement thermostatic expansion valve
- Designed for R-410A refrigerant systems
- 3-ton capacity rating
- 5/16″ inlet x 1/2″ outlet connections
- Precise refrigerant metering for optimized evaporator performance
- Helps protect compressor from liquid flood-back
- Direct drop-in replacement for compatible Trane equipment
Application
- Compatible with Trane R-410A split-system air conditioners and heat pumps
- Suitable for residential and light-commercial HVAC installations
- Ideal for service replacement in 3-ton Trane systems
Specifications
- SKU: VAL8597
- Brand: Trane
- Refrigerant: R-410A
- Capacity: 3 Ton
- Inlet Connection: 5/16″
- Outlet Connection: 1/2″
- Valve Type: Thermostatic Expansion Valve (TXV)







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