Navien Error Codes
Browse all Navien error code pages for BC Wide.
- Navien Boiler Error Error 001: Ignition Failure
- Navien Boiler Error Error 002: Flame Loss During Operation
- Navien Boiler Error Error 003: Overheating / High Limit
- Navien Boiler Error Error 004: Water Pressure Sensor Fault
- Navien Boiler Error Error 010: Gas Valve Circuit Error
- Navien Boiler Error Error 011: Fan / Blower Error
- Navien Boiler Error Error 012: Water Flow / Circulation Issue
- Navien Boiler Error Error 016: Supply Thermistor Fault
- Navien Boiler Error Error 024: Heat Exchanger Overheat
- Navien Boiler Error Error 101: Freeze Protection Active
- Repair Guides:
- How We Fix Navien Error Error 001: Ignition Failure
- How We Fix Navien Error Error 002: Flame Loss During Operation
- How We Fix Navien Error Error 003: Overheating / High Limit
- How We Fix Navien Error Error 004: Water Pressure Sensor Fault
- How We Fix Navien Error Error 010: Gas Valve Circuit Error
- How We Fix Navien Error Error 011: Fan / Blower Error
- How We Fix Navien Error Error 012: Water Flow / Circulation Issue
- How We Fix Navien Error Error 016: Supply Thermistor Fault
- How We Fix Navien Error Error 024: Heat Exchanger Overheat
- How We Fix Navien Error Error 101: Freeze Protection Active
Safety Reminder
If you smell gas, suspect carbon monoxide or believe there is an immediate danger, leave the property and contact emergency services or the appropriate gas emergency authority. Do not remain inside — exit the building immediately and call for help from outside.