Navien error codes are displayed on the control panel when there is an error with the Navien system. There are many different error codes, each with a different meaning.
The most common error code is Navin Error Code E04, which means that there is a problem with the water supply. This error code can be caused by a variety of things, such as a water line that is not connected properly or a water pressure that is too low.
Other common error codes include Navien Error Code E05, which means that the system is not heating properly, and E06, which means that the system is not cooling properly.
If you see a Navien error code, it is important to troubleshoot it quickly and if necessary then call a qualified technician to come and take a look at the system. Trying to fix the problem yourself can often make it worse, so it is best to leave it to the professionals.
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Error E110How do I fix Navien e110 error code?The navien e110 code is an error code that indicates a problem with the water heater![]()
Error code E04How to fix Navien Error Code e-04If you see the error code E04 on your Navien water heater, it means that the temperature sensor or thermistor is not working correctly
