Marketing InformationKeep safety at the forefront with the ProTech® gas valve kit for natural gas water heaters. The hot water tank gas valve regulates the flow of gas into the burner assembly. ProTech® gas valve kits include all the essential components of a gas water heater needed for proper replacement of the gas valve. These valves feature a safety shut off if no pilot flame signal is returned to the gas valve. The gas control kit also includes ECO and a pilot tube for ease of maintenance and installation.