Navien Combi Boiler

NCB-190/060H

HIGH-EFFICIENCY COMBI-BOILER

Smart controls LCD display, quick dial wheel & Setup Wizard
Advanced stainless steel dual heat exchangers
15:1 DHW and up to 5.5:1 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 3 zone pumps and 3 zone valves powered connections
2” venting up to 65′ and 3” venting up to 150′

NCB-190/080H

HIGH-EFFICIENCY COMBI-BOILER

Smart controls LCD display, quick dial wheel & Setup Wizard
Advanced stainless steel dual heat exchangers
15:1 DHW and up to 7.3:1 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 3 zone pumps and 3 zone valves powered connections
2” venting up to 65′ and 3” venting up to 150′

NCB-240/110H

HIGH-EFFICIENCY COMBI-BOILER

Smart controls LCD display, quick dial wheel & Setup Wizard
Advanced stainless steel dual heat exchangers
15:1 DHW and up to 8.5:1 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 3 zone pumps and 3 zone valves powered connections
2” venting up to 65′ and 3” venting up to 150′

NCB-240/130H

HIGH-EFFICIENCY COMBI-BOILER

Smart controls LCD display, quick dial wheel & Setup Wizard
Advanced stainless steel dual heat exchangers
15:1 DHW and up to 10:1 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 3 zone pumps and 3 zone valves powered connections
2” venting up to 65′ and 3” venting up to 150′

NCB-250/150H

HIGH-EFFICIENCY COMBI-BOILER

Smart controls LCD display, quick dial wheel & Setup Wizard
Advanced stainless steel 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 3 zone pumps and 3 zone valves powered connections
2” venting up to 65′ and 3” venting up to 150′

NFC-250/175H

HIGH-EFFICIENCY COMBI-BOILER

95% AFUE – Energy Star certified
DHW 15:1 TDR and heating 13:1 TDR
2” venting up to 65’, 3” venting up to 150′
Advanced controls with intuitive user interface and Setup Wizard
NEW DHW module with mixing and water adjustment valves
Built-in powered connections for 3 zone valves or 3 zone pumps
Common venting with up to 7 NPE units and cascading up to 15 NPE units

NFC-250/200H

HIGH-EFFICIENCY COMBI-BOILER

95% AFUE – Energy Star certified
DHW 15:1 TDR and heating 15:1 TDR
2” venting up to 65’, 3” venting up to 150′
Advanced controls with intuitive user interface and Setup Wizard
NEW DHW module with mixing and water adjustment valves
Built-in powered connections for 3 zone valves or 3 zone pumps
Common venting with up to 7 NPE units and cascading up to 15 NPE units

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