Manufacturer Name: Maxitrol Product Number: 325-7A-1 1/2 OEM Part Number: 325-7A-1 1/2 Product Description: 1 1/2" Reg 10#Maxin 4-12"Wcout Weight:3.95lbs/1791.69g The Maxitrol 325-7A-1 1/2 is a gas pressure regulator with a lever action that can be used in residential, commercial, or industrial HVAC systems. It regulates the gas pressure that passes through the HVAC system'... https://www.partshnc.com/325-7a-1-12-maxitrol-1-12-reg-10maxin-4-12-wcout