Sporlan Controls 129523 1.5 Ton Thermostatic Expansion Valve (TXV) is a precision refrigerant metering device designed for R-22 HVAC refrigeration systems. It regulates the flow of refrigerant entering the evaporator based on the evaporator’s superheat, helping maintain efficient and consistent cooling performance. With 1/2" x 5/8" ODF connections, this TXV is commonly used in split a... https://www.partshnc.com/sporlan-controls-129523-1-5ton-thermostatic-expansion-valve-txv-1-2-x5-8-odf-r22