BoilerFaultCodesBaxi 19 Fault Code
The Baxi 19 fault code means: your boiler is undergoing a routine start-up sequence where it displays the manufacturer's identification information.. It appears on 3 Baxi models in our database.
Technical description: alternates with Manufacturer information
DIY fix possible
Wait for the boiler to complete its start-up sequenceMonitor the display to see if a different error code appears after the identification endsEnsure the boiler is powered on and reset only if it becomes stuck in a loop
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Baxi models that show the 19 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Baxi 19 fault code information on this page is sourced and cross-checked against the official Baxi service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026