Description
The Trane VAL9481 Thermal Expansion Valve (TXV) is a genuine OEM HVAC refrigerant metering device engineered to optimize cooling and heating efficiency in air conditioning and heat pump systems. This thermostatic expansion valve precisely regulates the flow of R 410A refrigerant into the evaporator coil based on temperature and pressure changes, helping your system maintain consistent performance under varying load conditions.
Key Features
- Accurate Refrigerant Regulation: Designed to meter refrigerant flow precisely, ensuring optimal heat exchange and improved system efficiency.
- 8 Ton Capacity: Built for larger residential and light commercial HVAC systems, handling up to ~8 tons of cooling load.
- 60″ Capillary Tube: Long sensing bulb capillary allows flexible mounting and accurate temperature control.
- 5/8″ × 7/8″ Sweat Connections: Standard inlet and outlet dimensions simplify installation and ensure compatibility with OEM equipment piping.
- Durable Brass Construction: Built to withstand typical HVAC pressures (up to ~700 PSI) and corrosion for long lasting performance.
- OEM Trane Quality: Ensures reliable performance and dependable fit in systems originally designed for this part.







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