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Navien NCB-H Series Combi Boiler
View productsNCB-H Series
NCB-H combi boilers offer homeowners higher turndown ratios, wider BTU ranges, longer venting for more flexible installation, an all-new easy-to-use multi-line LCD display with improved controls and intuitive navigation, and an upgraded domestic hot-water module.
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Navien NFB-H Series Boiler
View productsNavien NFB-H boilers are the most advanced condensing fire tube boilers on the market, with heating capacity for any size home.
- Patented stainless steel fire tube heat exchanger
- Simplified installation thanks to built-in powered connections for 3 zone pumps or valves
- Advanced user interface with intuitive control panel & Setup Wizard
- Approved for high altitude up to 10,100 ft.
- Dual certified for direct & non-direct venting
- Common venting up to 8 units
- Cascading up to 16 units
- Up to 15:1 turndown ratio
- Wi-Fi compatible
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Navien NFC-H Series Combi Boiler
View productsNFC-H high-efficiency condensing fire tube combi-boilers offer all the features of our NCB-H series plus the highest heating and DHW performance ever built into one compact combi-boiler system.
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Navien NHB-H Series Boiler
View productsNavien NHB boilers offer homeowners industry-leading turndown ratios, greater installation flexibility, and heating capacity for home of all sizes.