Navien’s new NFC-H and NCB-H are the ultimate high-efficiency condensing combination boilers with the capacities to supply both heat and domestic hot water for larger homes – enough space heat for a whole house, plus hot water to run up to 3 showers and a dishwasher all at the same time.
NCB-H Condensing Combi Boiler
Navien’s innovation and technological advancements have done it again. The new NCB-H is taking combi performance to the highest levels. As the competition tries to get closer, Navien’s ingenuity keeps advancing their lead.
Max HTG Input: 60,000 BTU/H
Max DHW Input: 160,000 BTU/H
Max HTG Input: 80,000 BTU/H
Max DHW Input: 160,000 BTU/H
Max HTG Input: 110,000 BTU/H
Max DHW Input: 199,000 BTU/H
Max HTG Input: 130,000 BTU/H
Max DHW Input: 199,000 BTU/H
Max HTG Input: 150,000 BTU/H
Max DHW Input: 210,000 BTU/H
- Indoor wall-hung
- Residential
- Smart controls LCD, 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-E Condensing Combi Boiler
Navien NCB-E is the first high-efficiency condensing combination boiler with the capacity to supply both heat and domestic hot water for larger homes – enough hydronic heat for a whole house, plus hot water to run two showers and a dishwasher all at the same time.
The Navien NCB-E saves installation time and reduces callbacks. In addition, the NCB-E takes up 80% less space than a traditional floor-standing boiler and tank water heater. Your customer now has more room, save energy, and enjoy all the hot water they need, whenever they want it.
Max HTG Input: 60,000 BTU/H
Max DHW Input: 120,000 BTU/H
Max HTG Input: 80,000 BTU/H
Max DHW Input: 150,000 BTU/H
Max HTG Input: 100,000 BTU/H
Max DHW Input: 180,000 BTU/H
Max HTG Input: 120,000 BTU/H
Max DHW Input: 199,900 BTU/H
- Indoor wall-hung
- Residential
- Super condensing efficiency
- Dual stainless steel heat exchangers
- SCH40, 2″ PVC venting up to 60′
- ½” Gas pipe up to 24′
- Automatic water filling system
- Integrated controls
NFC Condensing Fire Tube Combi Boiler
Now the innovator in high-efficiency condensing tankless water heaters and fire tube boilers put it all together in one amazing combi-boiler in 2 sizes: NFC-175 & NFC-200.
Max HTG Input: 175,000 BTU/H
Max DHW Input: 199,900 BTU/H
Max HTG Input: 199,900 BTU/H
Max DHW Input: 199,900 BTU/H
- Indoor wall-hung
- Residential/Commercial
- Patented Compact Stainless Steel Fire Tube Heat Exchanger
- 95% AFUE and TDR up to 11:1
- Advanced Controls with Intuitive User Interface
- Primary Manifold, NaviClean™ Magnetic Filter, and Isolation Valve Kit Included
- DHW Module with Mixing and Water Adjustment Valves
- Pressure Regulating Valve, Air Vent, and Manifold Included
- Multiple Venting Options Up to 150′
- Common Venting Up to 8 Units and Cascading Up to 16 Units
