Navien Minimum installation clearances (indoor)
Navien Minimum installation clearances (indoor): reference table for the combi boiler (Navien NFC-H series): a quick-reference table with notes.
Navien Minimum installation clearances (indoor) table
| Side | Minimum |
|---|---|
| Top | 9 in (229 mm) |
| Back | 0.5 in (13 mm) |
| Front | 4 in (100 mm) |
| Sides | 3 in (76 mm) |
| Bottom | 12 in (300 mm) |
How to use the Navien Minimum installation clearances (indoor) table
Find your exact model in the first column and read across the row. Values in the Navien Minimum installation clearances (indoor) table are a summary for quick reference; the rating plate on the unit and the manufacturer's manual for your model always decide. If your model is not listed, or a value looks different from what you see on the unit, check the manual before changing anything.
Notes
- Indoor wall-hung only; ambient must stay above 32°F (0°C).
- Do not install on carpet; leave room for service.
Applies to: NFC-250/175H, NFC-250/200H
Navien models this applies to
Navien Combi Boiler error codes →
Source: Navien NFC-H Installation Manual, 2.2 Adequate Installation Clearances, p.18. Written in our own words as a summary; always check the original manual.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.