The Sporlan Controls 109906 is a 1/8-ton Thermostatic Expansion Valve (TXV) designed for systems using R404A refrigerant, with 1/8" x 3/8" ODF connections. It regulates refrigerant flow into the evaporator according to the evaporator’s heat load, helping maintain proper superheat and efficient cooling. This TXV is suitable for commercial refrigeration and HVAC equipment such as displa... https://www.partshnc.com/sporlan-controls-109906-1-8ton-thermostatic-expansion-valve-txv-r404a-1-8-x-3-8-odf