Navien NHB-150We Upgraded This 5 Zone Boiler Heat System. The 3 Story Home Got A Navien Combi Unit. Navien Has The Best Quality Tankless Boiler Available, With 15 Year Heat Exchanger Warranty. This Unit Is Rated At 98% Efficient And Is Equipped With Tankless Water Heating Technology. Comfortable Hot Water Heat And Endless Hot Water To Every Bathroom. 5 Total Zones: Underfloor Heat, Concrete Radiant Heat, And Baseboard Radiators, All Off Of This 1 Unit.
Robert, B. Grovertown, IN01-19-2024
