NFC Series


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NFC Series


More features, more benefits, more extras
and more value…
all in one package

Now the innovator in high efficiency condensing tankless water heaters
and fire tube boilers puts it all together in one amazing combi-boiler in 2 sizes:
NFC-175 & NFC-200.

  • 5 modes of external domestic recirculation control built-in (Always on, Intelligent, Scheduling, HotButton, Aquastat)
  • 11:1 TDR for DHW and up
    to 11:1 TDR for HTG
  • Approved venting: 2″ up to 60′ or 3″ up to 150′ PVC/CPVC/PP/SS
  • Heating and DHW up to 199k BTU/H
  • AFUE 95.0% EnergyStar Most Efficient for 2020

Included in the NFC package

The NFC combi-boiler package comes
with 16 extras, including:

  • Primary manifold kit,
  • Heating isolation valve kit
  • NaviClean™ magnetic filtration system
  • And so many more

Advanced user interface and controls

Navien’s new backlit control panel is simple and intuitive to use with its color‑coded plain text display, and an innovative click wheel that improves usability for all information input.

NFC Manifold Kits

Navien’s NFC manifold kits are ideal for hydronic space heating applications. With these manifolds, we have done the piping work for you. Both primary and secondary loop manifold kits are designed to work on all NFC models for fast and clean installations. All you need to add is your own appropriately sized pump.