Description
NCB-H Contractor Brochure
NCB-H Quick Facts
Aimhigh with Navien…
High efficiency,High output, High performance, all in one compact combi
- HighestDHW maximum BTUs in residential combi-boilers…up to 210,000 per hour
- HighestDHW flow rate @ 70F rise…up to 5.4 GPM
- Highestnumber of BTU sizes for the North American residential combi-boiler market
- Highestresidential combi DHW TDR…15:1 for all models
- Highestresidential combi heating TDR… up to 11:1
- Highestnumber of built-in zone controls for valvesor pumps… up to three
- Highestfull lineup 2″ PVC venting lengths… up to 65 feet
- Highestnumber of cascade capable units with NPE tankless water heaters… up to 15
- High altitude certification…up to 10,100feet (NGor LP)
- Lowest minimum fire BTUfor residential combi-boilers… as low as 10,700
NewNavien NCB-H…the complete combi package and no comprimises
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.
COMPAREthese advantages and see why NCB-H combis are the right fit for small and large homes
Dual stainless steel heat exchangers for heating Durable stainless steel heat exchangers resist corrosion, resulting in longer life and improved heat recovery from flue gases for superior efficiency. |
Up to 5.4 GPM @ 70F temperature rise for DHW Separate stainless steel flat plate heat exchanger for DHW creates the lightest flow rates for any combi-boiler in the industry. |
Dual Venturi and field gas convertibility Dual Venturi system creates better combustion control and turndown ratio. Orifice conversion kit for easy field gas convertibility from NG to LP is included with every NCB-H Series combi-boiler. |
Easy access to DHW module and valves All components of DHW module including water feed valve, flow adjustment valve, mixing valve and 3-way valve are right behind circuit board for easy serviceability. |
Low noise levels Installations in or near media rooms, recreation rooms or any living areas of the house are possible with the quiet running NCB-H combi-boilers. |
TDR 15:1 for DHW and up to 11:1 for heating The sophisticated gas flow control system provides a high turndown ratio, reducing energy waste and excessive boiler cycling and enhances temperature control for DHW. |
Dual Stainless SteelHeat ExchangerDesigned for exceptionalheating performance and longevityHeating up to150,000BTUs per hour |
Built-in DHW module now with
higher performance
Naviens 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 NPE tankless water heaters
Note: Navien is not affiliated with and does not sponser, endorse or warranty/support YourSupplyStop, its websites or its products. Manufacturer warranty support for this unit must be obtained through the licensed installer you use for installation.
NCB 190 060H