Robertshaw 1.375 in. Shank 4 in. Natural Gas Water Heater Thermostat Water Connector

The Robertshaw 110 Series Water Heating Gas Valves are designed for universal replacement applications in water tanks. All models feature a built-in, non-cycling Energy Cut-Off (ECO) system to shut off all gas to the water heater in case of excessive water temperatures. The ECO is designed to detect over-temperature conditions and to open. Once opened, the control will not function and a new replacement will be required.|Outlet size: 1/2 in. inverted flare|Pressure regulation: 4.0 in. WC natural gas|Shank length: 1-3/8 in.|Inlet size: 1/2 in. pipe|Flow setting: 45,000 BTU|Temperature: 160 degree F (71 degree C)|Gas type: NG|Sensing element: 5-1/2 in.|Pressure tap: manifold|Mounting: 3/4 in. NPT|Domestic, commercial and recreational vehicle applications