The Rheem-Ruud 61-108300-07V Thermal Expansion Valve (TXV) is a precision HVAC refrigerant metering component designed to regulate refrigerant flow into the evaporator coil. It operates by sensing evaporator temperature and pressure, automatically adjusting refrigerant flow to maintain proper superheat and efficient heat transfer. This TXV is used in compatible Rheem-Ruud air conditio... https://www.partshnc.com/rheem-ruud-61-108300-07v-thermal-expansion-valve-txv