Gas Fired Hydronic Boiler; Type Hot Water; Supply Connection 1-1/4 Inch Threaded; Return Connection 1-1/4 Inch Threaded; Gas Type Natural/Liquid Propane; Gas Connection 1/2 Inch; AGA Input Rating 75 MBTU/HR; DOE Heating Capacity 64 MBTU/HR; AFUE Rating 85 Percent; Boiler Dimensions 27-1/2 Inch Length x 13-3/8 Inch Width x 21-3/4 Inch Height; Boiler Height Including Draft Hood 27-3/4 Inch; Boiler Material Cast Iron (Wet Wall/Heat Exchanger), Copper Finned (Tube); Ignition Type Spark to Pilot; Burner Type Aluminized Steel; Venting Type Automatic; Relief Valve Details 30 PSI ASME Pressure Relief Valve; Pressure Rating 30 PSI Water (ASME), 60 PSI Hydrostatic Test (Factory); Warranty 20 Year Limited; Inclusions/Features Low-Mass Heat Exchange and Quick Heating, Built-In Draft Diverter and Automatic Vent Damper, PI Controller, Main Burner, Spark to Pilot Ignition; Applicable Standard ASME, CSA, UL (Canada and US), NSF/ANSI 372; Voltage Rating 115 Volt at 60 Hertz 1-Phase; Current Rating 12 Amp; Water Flow Rate 8 GPM (15 Deg F), 6 GPM (20 Deg F), 4.8 GPM (25 Deg F); Gas Supply Pressure 10.5 Inch WC (Natural)/13 Inch WC (Propane)
Voltage Rating 115 Volt at 60 Hertz 1-Phase; Current Rating 12 Amp; Water Flow Rate 8 GPM (15 Deg F), 6 GPM (20 Deg F), 4.8 GPM (25 Deg F); Gas Supply Pressure 10.5 Inch WC (Natural)/13 Inch WC (Propane)
Features/Benefits
Outdoor reset with ratios of 0 4 to 3 6 Warm weather shutdown Domestic hot water operation Indicator lights for power, heat call, DHW call and wwsd Automatic boiler differential Pump pre-purge, post-purge and exercise Codes for sensor errors Venting built-in draft diverter Pressure relief valve capacity in excess of boiler input rating Material specifications as per section iv, asme code Headers cast iron per asme requirements Tubes copper with integral formed external fins Air supply natural aspiration Altitudes 0 to 10000 foot Pump relay standard Vent damper and wire harness Blocked vent safety switch Flame rollout safety switch