KD Navien® NFB-399C NFB-C Series Condensing High Efficiency Fire Tube Boiler

KD Navien® NFB-399C NFB-C Series Condensing High Efficiency Fire Tube Boiler, Liquid Propane/Natural Gas Fuel, 26000 to 399000 Btu/hr Space Heating Input, 3/4 in NPT Connection, Electronic Ignition, 389000 Btu/hr DOE Heating, 97.5 % AFUE, 120 VAC, 15 A, 9.6 gal Water/Steam Content, Forced Draft Direct Vent, Cold Rolled Carbon Steel Housing Material, Wall-Hung Mounting, 25.1 in W x 22.3 in D x 32.8 in H Dimensions, Cold Rolled Carbon Steel Housing, Series: NFB-C Series