Description
NCB-H Condensing Combi-Boiler
Optimized for ultimate combi-boiler DHW performance
NCB-H offers industry leading DHW features including the highest maximum BTU/h for DHW (210,000), highest flow rate of 5.4 GPM at 70° rise and a DHW turndown ratio of 15:1.
Aim high with Navien…
High efficiency, High output, High performance, all in one compact combi
- Highest DHW maximum BTU’s in residential combi-boilers…
up to 210,000 per hour - Highest DHW flow rate @ 70°F rise…
up to 5.4 GPM - Highest number of BTU sizes for
the North American residential
combi-boiler market - Highest residential combi DHW TDR…
15:1 for all models - Highest residential combi heating
TDR… up to 11:1
- Built-in zone controls for up to three zone valves or zone pumps
- Cascade capable with up to 15 NPE tankless water heaters for expanded DHW flow
- High altitude certification… up to 10,100 feet (NG or LP)
- Lowest minimum fire BTU for residential combi-boilers… as low as 10,700
New Navien NCB-H… the complete combi package and no compromises
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 ingenuity keeps advancing their lead.
Dual stainless steel heat exchanger
Designed for exeptional heating performance and longevity
Heating up to 150,000 BTUs per hour
Built-in DHW module now with higher performance
Navien’s NCB-H generates enough hot water to run up to 3 showers and a dishwasher at the same time.
Expanded DHW capability
For increased domestic hot water flow demand, the NCB-H can be cascaded and common vented with up to 15 of our NPE tankless water heaters.
NCB-H Models:
NCB-190/060H
Max HTG Input: 60,000 BTU/h
Max DHW Input: 160,000 BTU/h
Indoor wall-hung
Residential
NCB-190/080H
Max HTG Input: 80,000 BTU/h
Max DHW Input: 160,000 BTU/h
Indoor wall-hung
Residential
NCB-240/110H
Max HTG Input: 110,000 BTU/h
Max DHW Input: 199,900 BTU/h
Indoor wall-hung
Residential
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