Gas Water Heater Control, Fuel Type Natural Gas, Controller Type Gas Control, Inlet Connection Size 1/2 in, Inlet Connection Type NPT, Maximum Heating Capacity 56,000 BTU/ft/sq ft/hr/ Degrees F, Outlet Connection Size 1/2 in, Outlet Connection Type Inverted Flare, Features Automatic Shut-Off of Main and Pilot Gas in the Event of Pilot Failure, Built-In Non-Cycling Energy Off System, Manifold Pressure Tap, For Use With Most Brands of Water Heaters, Maximum Temperature Control 160 Degrees F