Medium
H.02 – .03 on Baxi Titanium

Your boiler is momentarily confused by its internal electronic settings and needs a quick restart to synchronise its software.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description

Temporary error- incorrect configuration settings C1/C2.

DIY fix possible

Locate the reset button or selector switch on the front control panelPress and hold the reset button for at least 5 secondsWait for the boiler to complete its restart sequenceIf the fault reappears immediately, contact a Gas Safe engineer to check PCB settings

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