Reliance 50 Gal. Natural Gas Short Water Heater

50 Gallon Short Natural Gas Water Heater. 40,000 BTUs, Electronic Gas Control Valve That Provides Precise Temperature Control & Operational Status, Piezo Igniter Allows For Easy 1-Hand Pilot Ignition Without Matches. PEX Dip Tube, Glass-Lined Tank With Anode Rod Protects Against Corrosion, Environmentally Friendly. Non-CFC Foam Insulation, Factory-Installed PEX Polymer-Lined Heat Trap Nipples, Factory-Installed Temperature & Pressure Relief Valve. Water Connection Location Is On The Top Of The Water Heater, Water Connection Size: 3/4 In., Vent 3 In. Or 4 In., UEF: 0.62, Unit Dimensions: 49-3/4 In. H x 24 In. D, 6-Year Limited Tank & Parts Warranty.