Navien Water Error Codes
Browse all Navien Water error code pages for BC Wide.
- Navien Water Heater Error Error 001: No Ignition
- Navien Water Heater Error Error 002: Flame Loss
- Navien Water Heater Error Error 003: Overheat Protection
- Navien Water Heater Error Error 004: Water Flow Sensor Fault
- Navien Water Heater Error Error 010: Gas Valve Circuit Error
- Navien Water Heater Error Error 011: Combustion Fan Error
- Navien Water Heater Error Error 012: Freeze Protection Active
- Navien Water Heater Error Error 016: Supply Thermistor Fault
- Navien Water Heater Error Error 020: Inlet Thermistor Fault
- Navien Water Heater Error Error 024: Heat Exchanger Overheat
- Repair Guides:
- How We Fix Navien Error Error 001: No Ignition
- How We Fix Navien Error Error 002: Flame Loss
- How We Fix Navien Error Error 003: Overheat Protection
- How We Fix Navien Error Error 004: Water Flow Sensor Fault
- How We Fix Navien Error Error 010: Gas Valve Circuit Error
- How We Fix Navien Error Error 011: Combustion Fan Error
- How We Fix Navien Error Error 012: Freeze Protection Active
- How We Fix Navien Error Error 016: Supply Thermistor Fault
- How We Fix Navien Error Error 020: Inlet Thermistor Fault
- How We Fix Navien Error Error 024: Heat Exchanger Overheat
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.