KD Navien® Condensing Gas Combination Boiler, Series: NCB-E, Natural, 18000 Btu/hr Input, 199 MBtu/hr DOE, Direct Vent
AHRI Certified|ASME Specified|ENERGY STAR® Certified|NSE Certified
DOE Heating Capacity
199 MBtu/hr
Fuel Type
Natural
Input Capacity
18000 Btu/hr
Series
NCB-E
Vent Type
Direct
Brand
KD Navien®
Super condensing efficiencyDual stainless steel heat exchangersAutomatic water filling systemIntegrated controlsUltra condensing efficiencyNCB models allow for easy convertibility from NG to LPSCH40, 2 in PVC venting up to 60 ft1/2 in gas pipe up to 24 ft