Navien Error Code 008: The Navien Hot Water System has an Error Code 008, which means there is a problem with the hot water outlet thermistor. The thermistor is a device that measures the temperature of the water. In this case, it is indicating a short circuit, which means there is an issue with the electrical connection or the thermistor itself. To fix this error, you should check the thermistor to ensure it is properly connected and not damaged. If necessary, you may need to replace the thermistor to restore the proper functioning of the hot water system
Navien Hot Water – Error Code 008
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Is your Navien hot water system showing up with Error Code 008 on the screen? In this article, we’ll look at why it is happening, some potential next steps for fixing error code 008 and whether you should keep using your Navien hot water system.
The Navien Hot Water System has an Error Code 008, which means there is a problem with the hot water outlet thermistor. The thermistor is a device that measures the temperature of the water. In this case, it is indicating a short circuit, which means there is an issue with the electrical connection or the thermistor itself. To fix this error, you should check the thermistor to ensure it is properly connected and not damaged. If necessary, you may need to replace the thermistor to restore the proper functioning of the hot water system
Recommended solution/fix steps
and its wiring for any signs of damage or loose connections. If everything appears to be in good condition, reset the system by turning off the power to the unit for a few minutes and then turning it back on. If the error code persists, it is recommended to contact a professional technician or the manufacturer’s customer service for further assistance. Provide them with the error code and a detailed description of the issue to help them diagnose and resolve the problem efficiently
Fault codes that are often associated with or mistaken for error code 008 are: 008, 0O8, O08, OO8, OOB, OOB, OOB, OOS, OOB, OOB
After encountering Error Code 008 on the Navien Hot Water System, which indicates a thermistor short in the hot water outlet, it is advisable to check the thermistor. This error suggests that there may be an issue with the temperature sensor, which could affect the proper functioning of the machine. It is recommended to address this problem before attempting to operate the system again. Ignoring the error and operating the machine without resolving the thermistor issue may lead to further complications or potential damage. Therefore, it is crucial to rectify the problem by inspecting and potentially replacing the faulty thermistor before resuming operation
