KD Navien® NFB-175H NFB-H Series Condensing High Efficiency Fire Tube Boiler

KD Navien® NFB-175H NFB-H Series Condensing High Efficiency Fire Tube Boiler, Liquid Propane/Natural Gas Fuel, 13300 to 175000 Btu/hr Space Heating Input, 1-1/4 in NPT Connection, Electronic Ignition, 160000 Btu/hr DOE Heating, 95 % AFUE, 120 VAC, 15 A, 4.5 gal Water/Steam Content, Forced Draft Direct Vent, Cold Rolled Carbon Steel Housing Material, Wall-Hung Mounting, 17.3 in W x 17.3 in D x 27.6 in H Dimensions, Cold Rolled Carbon Steel Housing, Series: NFB-H Series