Lochinvar 199,000 BTU Noble Fire Tube Combi Boiler (NG)

SMART CONTROL™ Enhanced Operating System Three Sizes 110,000, 150,000 and 199,999 Btu/Hr 95% AFUE Efficiency Industry-Leading DHW Delivery Up to 4.8 GPM True Instantaneous Response Easy Installation and Serviceability User-Friendly Interface Designed, Engineered and Assembled in the USA