Navien NCB-250/150H High Efficiency Residential Condensing Combination Boiler

Max HTG Input: 150,000 BTU/H. Max DHW Input: 210,000 BTU/H. Indoor wall-hung. Residential.

Features

• Smart controls LCD display, quick dial wheel & Setup Wizard
• Advanced dual heat exchangers
• 15:1 DHW and up to 11:1 heating TDR
• Field convertible gas system (NG/LP) up to 10,100 ft.
• Capable of cascading up to 15 NPE water heaters
• Capable of common venting up to 7 NPE water heaters
• Built-in pumps and valves powered connections
• 2″ venting up to 65′ and 3″ venting up to 150′