Trane VAL19939 Thermal Expansion Valve
700 Nicholas BLVD Suite 105 Elk Grove Village IL 60007
Chicago IL 60007
The Trane VAL19939 Thermal Expansion Valve is a refrigerant metering component designed for compatible Trane air conditioners, heat pumps, and other HVAC systems. It automatically controls the flow of refrigerant into the evaporator coil according to system demand, maintaining proper superheat for efficient heat transfer. This precise regulation enhances cooling and heating performance, improves energy efficiency, protects the compressor from liquid refrigerant damage, supports stable system operation, and helps extend the service life and reliability of compatible HVAC equipment.