Manufacturer Name: ASCO Product Number: 8040H8 OEM Part Number: 8040H8 The ASCO 8040H8 3/8 Inch N/C 0-15 Air/Gas 1.2Cv is a reliable solenoid valve designed specifically for HVAC systems. It is designed to operate typically closed, providing fine control over air or gas flow at pressures ranging from 0 to 15 pounds per square inch. With a flow coefficient of 1.2, it provides opti... https://www.partshnc.com/8040h8-asco-38-nc-0-15-airgas-12cv