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Mariah DanielsAug 29, 2025
What does error E110 mean on my Navien NHB-110?
- FfrollinsAug 29, 2025
If your Navien Boiler displays error code E110, which indicates that the exhaust vent is closed, try a manual reset or a power on reset.
To Next PageTo Next PageWhat does error E110 mean on my Navien NHB-110?
If your Navien Boiler displays error code E110, which indicates that the exhaust vent is closed, try a manual reset or a power on reset.
What should I do if my Navien NHB-110 is showing error E030?
If your Navien Boiler displays error code E030, which indicates abnormal exhaust temperature, try an auto reset, a manual reset, or a power on reset.
What does it mean when my Navien NHB-110 displays error E012?
If your Navien Boiler displays error code E012, which indicates flame loss, try a manual reset or a power on reset.
What to do if my Navien Boiler shows error E016?
If your Navien Boiler displays error code E016, which indicates heat exchanger overheat, try a manual reset or a power on reset.
What should I do if my Navien NHB-110 Boiler displays error E003?
If your Navien Boiler shows the error code E003, which indicates an ignition failure, you should try a manual reset or a power on reset.
What to do if my Navien NHB-110 Boiler shows error E001?
If your Navien Boiler displays error code E001, which indicates a heat exchanger over temperature issue, try an auto reset, manual reset, or power on reset.
Why is my Navien NHB-110 Boiler space heating malfunctioning?
The space heating side might not be working because the temperature setting is too low. Also, when the unit is heating domestic hot water (DHW), the heating side will not function. Ensure the boiler is powered on and not in standby mode, and that the setting temperature is appropriately raised.
Why is my Navien NHB-110's space heating not working?
If the space heating isn't working on your Navien Boiler, first ensure the boiler is powered on and the temperature setting isn't too low. Check that the power is on, plugged into the outlet with the correct voltage, and the boiler is turned on. Raise the setting temperature. Also, the heating side does not work when the unit is heating domestic hot water.
General| Category | Boiler |
|---|---|
| Brand | Navien |
| Model | NHB-110 |
| Maximum Input | 110, 000 BTU/h |
| Efficiency | 95% AFUE |
| Weight | 75 lbs |
| Vent Type | Direct Vent |
| Fuel Type | Natural Gas or Propane |
| Heat Exchanger Material | Stainless Steel |
| Water Connection Size | 3/4 inch |
| Gas Connection Size | 3/4 inch |
| Vent Material | PVC, CPVC, Polypropylene |
| Vent Size | 2 inch |
Explains DANGER, WARNING, and CAUTION symbols and their implications.
Details actions to take if a gas leak is detected.
Factors to consider for optimal boiler placement and compliance.
Step-by-step guide for securely attaching the boiler to a wall.
Instructions for proper space heating system setup and fluid requirements.
Procedures for draining and disposing of boiler condensate safely.
Explains how to safely connect electrical components to the boiler.
Procedure for checking the gas supply pressure for proper operation.
Instructions for proper and safe electrical hookup, including grounding.
How to set desired supply and return water temperatures for heating and DHW.
Step-by-step guide for converting the boiler fuel type.
