Description
Trane VAL12351 Thermostatic Expansion Valve (TXV)
The Trane VAL12351 is an OEM thermostatic expansion valve (TXV) engineered to deliver precise refrigerant flow control in Trane heating and cooling systems. By accurately metering refrigerant into the evaporator coil, this TXV helps maintain optimal superheat levels, protecting the compressor and maximizing system efficiency and comfort.
Why Choose the Trane VAL12351 TXV?
As a genuine Trane replacement part, the VAL12351 is manufactured to exact OEM specifications, ensuring a reliable, drop-in fit for compatible Trane equipment. Proper TXV function is critical to system performance — a failing or failed expansion valve can lead to poor cooling capacity, compressor damage, and elevated energy costs. Replacing with an authentic Trane TXV restores your system to factory performance standards.
Key Features
- Genuine Trane OEM thermostatic expansion valve
- Precisely meters refrigerant flow to the evaporator coil
- Maintains optimal superheat for compressor protection
- Engineered for direct, drop-in replacement in compatible Trane systems
- Supports peak system efficiency and comfort performance
- Built to Trane’s strict quality and reliability standards
Application
The VAL12351 TXV is designed for use in compatible Trane residential and light commercial HVAC systems. Always verify compatibility with your specific equipment model before installation. Installation should be performed by a qualified HVAC technician in accordance with all applicable codes and manufacturer guidelines.
Part Information
- Brand: Trane
- Part Number: VAL12351
- Part Type: Thermostatic Expansion Valve (TXV)







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