Maintain safe and consistent gas flow with the Southbend 1053900 NAT Gas Pressure Regulator, designed to ensure reliable performance for natural gas appliances. This regulator works by controlling the gas pressure entering the appliance, with a standard 3.5" WC output and adjustable range from 3" to 7" WC, allowing precise tuning for optimal operation. It can also be converted from LP... https://partsfe.com/pressure-regulator-for-southbend-part-1053900