The Navien NFC-250/175H, installed by 4Most Energy, is the most powerful combi boiler in Navien’s lineup, delivering 199,000 BTU heating and 210,000 BTU hot water with a 10.8 GPM max flow rate. Ideal for large homes up to 4,000 sq ft and high-demand heating and hot water.
The Navien NCB-250/150H, installed by 4Most Energy, delivers 150,000 BTU heating and 210,000 BTU hot water with a 10.8 GPM max flow rate. Ideal for large homes or multi-zone systems, it’s built for high-demand hot water and multiple heating applications.
The Navien NCB-240/110H delivers 110,000 BTU of space heating and a massive 199,900 BTU of domestic hot water. The ideal all-in-one solution for families in homes up to 3000 sq. ft. Price includes professional installation.
The Navien NCB-190/080H delivers 80,000 BTU of efficient space heating and a robust 160,000 BTU of domestic hot water. The ideal solution for homes up to 1,800 sq. ft. Price includes professional installation.
