The Federal Industries 32-19416 Thermal Expansion Valve (TXV) regulates refrigerant flow into the evaporator to support consistent cooling performance. It works by responding to changes in refrigerant temperature and pressure, adjusting the amount of refrigerant supplied to maintain appropriate evaporator conditions. This helps control cooling levels, supports efficient heat transfer,... https://partsfe.ca/federal-industries-32-19416-thermostatic-expansion-valve-bbis-1-2-c/2-32-19416.html