Lennox 56J20 Thermal Expansion Valve(TXV) Kit R-22 / 3.5-5 Ton

The Lennox 56J20 is a Thermal Expansion Valve kit for replacement HVAC systems that use R-22 refrigerant for a capacity range of 3.5 to 5 tons. This kit is of aluminum construction for easy installation and has an external equalizer and Chatleff connections. It feels the evaporator coil temperature to control the refrigerant flow with the standard pressure and temperature in the system. It has an external equalizer and Chatleff connections. If TXV is faulty then this kit replaces it and helps in improving the HVAC system and its cooling ability by controlling the flow of refrigerant meticulously.