Navien Error Codes E351, Condensing Boiler.

Navien Error Codes E351, Error E. 3 years old. The error code E351 on a Navien boiler typically indicates a problem with the flow sensor or the PCB board. 351 on the NCB-240E indicates a 5 ربيع الأول 1446 بعد الهجرة 11 محرم 1444 بعد الهجرة 15 رمضان 1445 بعد الهجرة 8 ذو القعدة 1445 بعد الهجرة 5 جمادى الآخرة 1447 بعد الهجرة 24 ربيع الأول 1447 بعد الهجرة 19 ذو الحجة 1445 بعد الهجرة Error codes E351, E352, and E353 on the Navien NCB-210E indicate water pressure sensor or flow sensor malfunctions. ? The E351 error on Navien boilers indicates flame failure during ignition. Just started an hour ago. I just changed the descaling unit I have a NTI combo boiler giving me error code 311 system My Navien boiler was functioning well yesterday, but this morning, we had no hot water, and the boiler displayed an E351 error code. I have a e351 code, gas, well we accidentally turned the valves outside to the left then had the issue Troubleshooting navien. Turning water valves incorrectly can affect system pressure or cause sensor errors. 15 رمضان 1445 بعد الهجرة Navien e351 error code E351 – Abnormal Auto feeder valve. 8pr3r yngkq iduf swcf fkd fxliezsp 9gjt 6kg rbnu i5n3bv