Description
The Lennox 52W74 Thermal Expansion Valve (TXV) is a control element for the HVAC systems that use R410 refrigerant. Constructed from brass material this valve is crucial in efficient system management and cooling. The 52W74 TXV has a function of sensing the temperature within the evaporator coil and regulating the amount of refrigerant. This guarantees that the coil gets the right refrigerant in order to get the heat as the refrigerant discharges its heat, to achieve maximum cooling performance. This particular TXV is suitable for R410 refrigerant.









