Navien has reinvented fire tube technology from the ground up!

  • Patented stainless steel heat exchanger —eliminates high stress point welds.
  • Advanced user interface and controls with intuitive text display, simplifies boiler setup.
  • Built-in hardware to connect a boiler system pump, 3 zone pumps or 3 zone valves.
  • Optional NaviLink Wi-Fi remote control.
  • Cascading and common venting capable.
  • 10:1 Turn Down Ratio.
  • AFUE 95.0% — Energy Star 2018 most efficient rating.

To learn more, please visit: https://www.navieninc.com/series/nfb