NAVIEN NCB-190/080H COMBI BOILER 11-80 MBTU HEAT, 10.7-160 MBTU DHW, 95% AFUE, CAN CONTROL 3 ZONES VALVES OR PUMPS, FOR TECHNICAL SUPPORT AND WARRANTY PARTS PLEASE CALL 800-519-8794

[ "Condensing Combination Boiler", "Type Hot Water, High Efficiency", "Supply Connection 1 Inch Threaded (Space Heating), 3/4 Inch Threaded (Domestic Hot Water)", "Return Connection 1 Inch Threaded (Space Heating), 3/4 Inch Threaded (Domestic Hot Water)", "Gas Type Natural/Liquid Propane", "Gas Connection 3/4 Inch Threaded", "AGA Input Rating 11000 to 80000 BTU/Hour (Space Heating), 10700 to 160000 BTU/Hour (Domestic Hot Water)", "DOE Heating Capacity 74 MBH", "Net IBR Rating 64 MBH", "AFUE Rating 95 Percent", "Boiler Dimensions 17.3 Inch Width x 12.8 Inch Depth x 29.3 Inch Height", "Boiler Material Stainless Steel (Heat Exchanger), Cold Rolled Carbon Steel (Casing)", "Water Content 1.5 Gallon", "Tankless Heater Capacity 0.5 GPM", "Ignition Type Electronic", "Burner Type Premix", "Venting Type Forced Draft Direct Vent", "Vent Size 2 Inch or 3 Inch", "Relief Valve Details 3/4 Inch 30 PSI ASME", "GPH Recovery 3.7 GPM at 77 Deg F", "Pressure Rating 12 to 30 PSI (Space Heating), 15 to 150 PSI (Domestic Hot Water)", "Mounting Type Indoor Wall Hung Mount", "Warranty 10 Year (Heat Exchanger), 5 Year (Parts), 1 Year (Labor)", "Inclusions/Features Pressure Relief Valve Adapter, Fan and Motor, High Limit Switch, Pressure Regulating Gas Valve, 1/2 Inch Gas Pipe, Mixing Valve, 3-Way Valve, Igniter and Flame Rod, Primary/Secondary Heat Exchanger, Water Adjust Valve, Exhaust Temperature High Limit Sensor, Water Pressure Sensor, Burner High Limit Fuse, Vent Installation Detector, APS, Ignition Operation Detector", "Applicable Standard AHRI, ASME, NSF, CSA", "Voltage Rating 120 Volt AC 60 Hertz", "Current Rating 15 Amp", "Pressure Rating 3.5 to 10.5 Inch WC (Natural Gas Supply), 8 to 13.5 Inch WC (Propane Gas Supply)", "Temperature Rating 35 to 77 Deg F (Domestic Hot Water)" ]