Island Furnace &
Fireplace Shop

Price includes installation for the average home.

The new NCB-H is taking combi performance to the highest levels. As the competition tries to get closer, Navien ingenuity keeps advancing their lead.

NCB-240/110H 95% COND COMBI BOILER

• Dual stainless steel heat exchangers for heating. Stainless steel heat exchangers provide better protection than copper against corrosion, resulting in longer life and improved heat recovery from flue gases for superior efficiency.
• Up to 5.4 GPM @ 70°F temperature rise for DHW
• Dual Venturi system creates better combustion control and turndown ratio. Orifice conversion kit for easy field gas convertibility from NG to LP is included with every NCB-H Series combi-boiler.
• All components of DHW module including water feed valve, flow adjustment valve, mixing valve and 3-way valve are right behind circuit board for easy serviceability.
• Installations in or near media rooms, recreation rooms or any living areas of the house are possible with the quiet running NCB-H combi-boilers.