I have a Navien NR240A tankless. Circuit board error code 044E / 55.02
Navien 351 Error Code. Web hi, i keep getting an error message on my navien machine : You may be guided through the fault finding sequence or steps, for rectifying your boiler with this fault code.
I have a Navien NR240A tankless. Circuit board error code 044E / 55.02
Web navien error code e353 indicates a problem with the water pressure sensor. Web after replacement water temperature is erratic and occasionally get e035 gas pressure sensor error. The following table or page contains the information required to help repair and diagnose the fault codes being shown on the boiler display. Could this be causing e035. Verify that gas pressure is within operating range. What have you tried so far? I just discovered the issue. Check the main gas supply. An open or shorted sensor can cause navien error code e353. Check if the igniter is sparking.
If needed, replace the sensor. If water is supplied by auto feeder valve open over 5 minutes, the error (e351) is detected and displayed on the front panel. Check the wiring in the remote control; If the water pressure sensor senses low water level as the heating pipe pressure is low, the system stops operation of the boiler, and refills water automatically. Web error 351 usually has to due with your water pressure in the system. How long has this been going on with your navien? The unit should be between 15 and 25psi if you are below 10 the unit will lockout. Verify that gas pressure is within operating range. They told me to call a contractor and have him/her take a look at it and go from there. Web the navien boiler error code e302 also relates to low pressure in your system. Inspect and clean the filter in cold water inlet.
