Manufacturer Name: Maxitrol Product Number: RV61-1 OEM Part Number: RV61-1 The Maxitrol RV61-1 CSA regulator is intended to ensure constant gas pressure in both residential and commercial applications. It regulates gas flow efficiently, with a 1-inch intake and a maximum input pressure of 1/2 pound. Its adaptability enables a wide range of applications, with gas pressure requirem... https://www.partshnc.com/rv61-1-maxitrol-1--csa-reg-12maxin-3-6-out