The copyright 340620-704 Thermal Expansion Valve Kit is a precision component designed for copyright air conditioning and refrigeration systems. It regulates the flow of refrigerant into the evaporator coil, ensuring optimal superheat and efficient heat transfer. By maintaining the correct refrigerant pressure and temperature, this valve enhances system performance, prevents compresso... https://www.partshnc.com/340620-704-copyright-txv-kit