Gas / residential Water Heaters

Boiler Supply/Return Connection 1 Inch Female Threaded x 1 Inch Female Threaded (1) Burner Type NOx (1) Steel (4) Draft Hood Outlet/Vent Size 3 Inch (1) 3 Inch or 4 Inch (1) 3 or 4 Inch (3) Flow Rate 13.7 GPM (Heat Source) (1) Gas Connection 1/2 Inch (1) 1/2 Inch Threaded (4) Gas Type Liquid Propane (2) Natural (3) GPH Recovery 21 GPH at 90 Deg F (1) 32 GPH at 90 Deg F (2) 34 GPH at 90 Deg F (3) Gross Boiler Output 220000 BTU/Hour (1) Heat Exchanger Coil Type Single Wall (1) Ignition Type Piezo (3) Pilot Spark (1) Inlet/Outlet Connection 3/4 Inch Threaded (6) 3/4 Inch Threaded x 3/4 Inch Threaded (1) Number of Elements 2 (1) Options Roof Jack Kit (2) Temperature and Pressure Relief Valve (1) Power Rating of Elements 4500 Watt (1) Pressure Rating 150 PSI (1) Relief Valve Details T and P Relief Valve Included (1) T and P Relief Valve Installed (4) Temperature and Pressure Relief Valve Installed (2) Tank Capacity 30 Gallon Tank Dimensions 16 Inch Diameter x 56-1/4 Inch Height (1) 18 Inch Diameter x 56-1/4 Inch Height (1) 18 Inch Diameter x 56-3/8 Inch Height (1) 18 Inch Diameter x 57 Inch Height (1) 20 Inch Diameter x 45-3/4 Inch Height (1) 20 Inch Diameter x 48-15/16 Inch Height (1) 22 Inch Diameter Jacket x 34-3/8 Inch Height (1) Tank Height Including Draft Hood 49-1/4 Inch (1) 57-11/16 Inch (1) 59-15/16 Inch (1) 59-3/4 Inch (1) 63 Inch (1) Tank Inner Lining Vitraglas (1) Tank Material Engineered Enameled Vitraglas (Lining), Rolled/Welded Heavy Gauge Steel (1) Engineered Enameled Vitraglas (Lining), Steel (Surface) (5) Heavy Gauge Steel (1) Tank Warranty 6 or 10 Year Limited (1) 6 Year Limited (5) Lifetime Limited (1) Thermostat Type Fully Automatic, Fast Acting, Surface Mount (1) Type Non-Simultaneous, Upright (1) Short (1) Tall (2) Venting Type Atmospheric (4) Direct (1)