Description
The Trane VAL10375 is a factory-engineered thermostatic expansion valve (TXV) designed for 4-ton R-410A refrigerant systems. Built to Trane’s exacting OEM standards, this valve delivers precise refrigerant metering to the evaporator coil, maintaining optimal superheat control across a wide range of operating conditions. The result is consistent system efficiency, reliable comfort, and extended equipment life.
With 3/8″ liquid-line inlet and 1/2″ outlet connections, the VAL10375 is a direct-fit replacement for compatible Trane and American Standard split systems and air handlers. Using a genuine OEM TXV ensures proper refrigerant flow calibration and protects system warranties.
Key Features
- OEM Trane replacement TXV for accurate, drop-in fitment
- Rated for 4-ton R-410A refrigerant systems
- 3/8″ liquid-line inlet x 1/2″ suction-side outlet connections
- Precise superheat regulation for maximum system efficiency
- Helps prevent evaporator flooding and compressor slugging
- Compatible with Trane and American Standard split systems and air handlers
- Built to Trane OEM quality and performance standards
Application
The VAL10375 is intended for use in residential and light-commercial split-system air conditioning and heat pump applications using R-410A refrigerant. Always verify compatibility with the specific equipment model before installation. Installation should be performed by a qualified, EPA 608-certified HVAC technician.
Specifications
- Brand: Trane
- Part Number: VAL10375
- Valve Type: Thermostatic Expansion Valve (TXV)
- Refrigerant: R-410A
- Capacity: 4 Ton
- Inlet Connection: 3/8″
- Outlet Connection: 1/2″







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