NAVIEN NFC-250/175H FIRE TUBE COMBI-BOILER, 13.3-175 MBTU HEAT, 13.3-210 MBTU DHW, 95% AFUE, CAN CONTROL 3 ZONES PUMPS OR VALVES, FOR TECHNICAL SUPPORT AND WARRANTY

[ "Condensing Combination Boiler", "Type High Capacity", "Supply Connection 1 Inch Threaded", "Return Connection 1 Inch Threaded", "Gas Type Natural/Propane", "Gas Connection 3/4 Inch Threaded", "AFUE Rating 95 Percent", "Boiler Dimensions 17.3 Inch Width x 17.3 Inch Depth x 33.5 Inch Height", "Boiler Material Cold-Rolled Carbon Steel, Stainless Steel (Heat Exchanger)", "Ignition Type Electronic", "Venting Type Forced Draft Direct", "Vent Size 2 Inch or 3 Inch", "Pressure Rating 15 to 150 PSI", "Mounting Type Indoor Wall-Hung", "Applicable Standard CSA, ASME, AHRI", "Lead-Free", "Power Supply 120 Volt AC 60 Hertz, 15 Amp", "Capacity 13300/175000 BTU/Hour (Heating Input), 161000 BTU/Hour, 140000 BTU/Hour (AHRI)", "Water Volume 4.5 Gallon" ]