Description
The Trane VAL18990 8-Tons Thermal Expansion Valve (TXV) is a refrigerant metering component designed to regulate flow into the evaporator based on temperature and pressure conditions. It adjusts delivery of R-410A to maintain proper superheat levels supporting efficient heat exchange and stable cooling performance. It is commonly used in air conditioning units, heat pump assemblies and refrigeration circuits to control distribution and protect the compressor from liquid return. The valve provides precise modulation of flow ensuring balanced operation and consistent thermal regulation during cooling processes within HVAC systems.









