Gas Valve, Ignition Type Manual, Piezo, BtuH Capacity 70,000, Valve Type Standard Opening, Gas Type NG, Inlet Size 1/2 In., Outlet Size 1/2 In., LP Conversion Kit No, Side Taps No, Inlet Pressure Tap No, Ambient Temp. Range 32 Degrees to 150 Degrees F, Pressure Setting Range 0 In. to 14 In. WC, For Use With 2 In. Insulation AO Smith Water Heaters, Includes Control