MRCOOL Signature Series 5 Ton Thermal Expansion Valve

MRCOOL's TXV valves are designed to improve the reliability and efficiency of your central split system. With the H4TXV, you can be assured that your HVACsystem is getting the proper refrigerant flow, even through changing conditions. Since this valve is installed externally, it is easy to service and maintain. If you're looking to improve the efficiency and performance of your system, the H4TXV is a good start.