Trane VAL4999 Thermal Expansion Valve 1.5Ton 1/2X3/8" R-22 30" Capillary

The Trane VAL4999 is a thermostatic expansion valve for use in residential as well as air conditioning and heating systems that uses R-22 refrigerant. This is essentialin controlling the refrigerant flow all through the system. With the help of its valve, it controls the amount of liquid refrigerant that enters into the evaporator coil and uses heat from the system to absorb it. This plays a key role in the sustaining of ideal performance and efficiency of the system through proper regulation of the refrigerant. This particular model VAL4999 is suitable for systems up to approximately 1.5 tonnage.