Lennox 12J43 Thermal Expansion Valve(TXV) 2-Ton 3/8" ODMx1/2" ODF R410A

The Lennox 12J43 is a Thermal Expansion Valve, generally referred to in HVAC, It is a specific sort of valve Usesed to regulate the scoping and pressure of a refrigerant in an air conditioning or heat pump equipment. The TXV controls the amount of refrigerant that enters the evaporator coil by sensing the temperature in the coil. This ensures that the cooling is maximum and there is no icing of the evaporator coil which is extremely harmful to the system and its efficiency. The Lennox TXV serves an essential role in HVAC systems to guarantee that they run efficiently and do not cause any damage.