The Imperial 1173-RS Fryer Natural Gas Safety Control 7000 BMVR 3.5" WC is designed to regulate and monitor natural gas flow with precision. Operating at a 3.5" water column setting, this control valve manages fuel delivery to the burner system while integrating safety functions that help maintain proper combustion conditions. Its responsive internal mechanism works to control gas flo... https://partsfe.com/1173-rs-imperial-gas-control