Description
The Trane VAL08678 Thermostatic Expansion Valve is a metering component designed for use in HVAC systems operating with R410A refrigerant. It has a 3-ton capacity and features a 5/8-inch connection size, allowing it to precisely regulate refrigerant flow into the evaporator coil. By controlling superheat levels, it helps prevent liquid refrigerant from entering the compressor and ensures stable cooling performance. This valve is installed in air conditioning and heat pump systems where accurate refrigerant modulation is required for efficient heat exchange and reliable system operation under varying load conditions.









