Medium
H.02 – .04 on Baxi Bermuda

Your boiler's computer system has encountered a temporary settings error and is struggling to communicate with its internal components correctly.

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- parameter fault. Incorrect parameters.

DIY fix possible

Locate the reset button or dial on the front control panel.Press and hold the reset button for five seconds, then release.Wait for the boiler to restart and monitor the display for the error to clear.

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