
Navien NFB-H Series
HIGH EFFICIENCY CONDENSING HEATING BOILER
The Navien NFB-H Series boilers are engineered for high efficiency and powerful performance, ideal for both residential and light commercial heating needs. Featuring advanced condensing technology, these boilers deliver superior energy savings by maximizing heat transfer and minimizing fuel consumption. The result is lower operational costs and reliable, consistent heat output, setting the NFB-H Series apart from traditional heating solutions.
Designed with a compact and modern footprint, the NFB-H Series offers flexible installation options, making it suitable for a wide range of spaces. Smart features like intuitive controls, remote accessibility, and simplified maintenance enhance user convenience, ensuring a hassle-free heating experience. Choose the Navien NFB-H Series for an optimal blend of efficiency, reliability, and advanced technology in your next heating installation.
- Patented stainless steel fire tube heat exchanger—reduces high stress point welds
- Advanced user interface with intuitive text display and Quick Dial Wheel for easy navigation
- Smart controls with Setup Wizard to simplify boiler start up
- Built-in 3 zone pumps or 3 zone valves powered connections
- Optional NaviLink Wi-Fi remote control
- Common venting up to 8 boilers
- Cascading up to 16 boilers
- Up to 15:1 turndown ratio
- AFUE 95.0%—Energy Star certified
- Compact, light weight, wall hung design saves space over traditional floor standing boilers




