The LG AJU73472403 Air Conditioner Valve regulates refrigerant flow within the air conditioning system to support proper cooling operation. This replacement component manages the passage of refrigerant between connected system lines according to the equipment's operating requirements. It works as part of the refrigerant circuit, supporting the movement of refrigerant through the cooli... https://www.hnkparts.com/lg-aju73472403-air-conditioner-valve-57395/4-AJU73472403.html