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Finally, a combi-boiler strong enough to support heating and DHW for the whole house
Navien NCB is the first high efficiency tankless 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 takes up 80% less space than a traditional floor standing boiler and tank water heater.
Available in three capacities to meet your needs:
- Model NCB-180: 3.4 GPM @ 77° (DHW)
- Model NCB-210: 4.0 GPM @ 77° (DHW)
- Navien NCB-240: 4.5 GPM @ 77° (DHW)
Compare these advantages to any tankless condensing combi system: