Sporlan Controls 806583 SER-DS 5/8 Inch x 7/8 Inch ODF 10-Ton Valve is a refrigerant control valve designed to regulate refrigerant flow in compatible HVAC and refrigeration systems. It works by metering refrigerant to maintain proper system pressure and efficient heat transfer, helping ensure stable cooling performance and compressor protection. Designed for use with compatible air c... https://www.partshnc.com/806583-sporlan-controls-ser-ds-58-x78-odf-10-s-vlv