Description
The Trane VAL9482 is a thermostatic expansion valve (TXV) engineered for R-410A refrigerant systems operating at 12.5-ton capacity. Designed to deliver precise refrigerant metering and superheat control, this valve helps maintain optimal system efficiency and protects the compressor from liquid slugging. With a 5/8″ inlet connection and 7/8″ outlet connection, it integrates seamlessly into compatible Trane and other R-410A commercial HVAC systems. The 5-foot capillary tube provides flexible bulb placement for accurate sensing at the evaporator outlet.
Key Features
- Refrigerant: R-410A compatible
- Nominal Capacity: 12.5 Tons
- Inlet Connection: 5/8″
- Outlet Connection: 7/8″
- Capillary Tube Length: 5 feet
- Provides accurate superheat control for peak system performance
- Protects compressor from liquid refrigerant slugging
- Designed for seamless integration with Trane R-410A commercial HVAC systems
Application
The VAL9482 is ideal for commercial split systems and air handlers utilizing R-410A refrigerant at the 12.5-ton range. The thermostatic expansion valve regulates refrigerant flow in response to evaporator load changes, ensuring consistent superheat and maximizing system efficiency across varying operating conditions.
Why Choose the Trane VAL9482?
As an OEM Trane component, the VAL9482 is built to exact factory specifications, ensuring a reliable, drop-in replacement that maintains system integrity and warranty compliance. Proper TXV operation is critical to system longevity, energy efficiency, and compressor protection — making this valve an essential component for any qualified HVAC technician servicing Trane commercial equipment.







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