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Navien boiler repair
In-home repair for Navien boilers across Auburn, Opelika and Lee County. Below are the 9 Navien error codes we see most, with what each one means.
On the display
Navien boiler error codes
| Code | Meaning | Fix it yourself? | |
|---|---|---|---|
| E003 | Ignition failure | ||
| E012 | Flame loss | ||
| E016 | Overheating | ||
| E110 | Vent blockage | ||
| E205 | Supply temperature sensor fault | ||
| E218 | Return temperature sensor fault | ||
| E302 | Low water pressure | ||
| E351 | Automatic fill fault | ||
| E352 | Water pressure too high |
What we fix
Common Navien boiler repairs
- Annual tune-up~75 min
- Igniter and flame sensor replacement~60 min
- Circulator pump replacement~90 min
- Heat exchanger flush~90 min
- Expansion tank service~45 min
- Control board repair~120 min
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