Medium
H.02 – .04 on Baxi 80e

Your boiler's computer system has encountered a temporary communication glitch or a setting error that is preventing it from running correctly.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Book a service

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 selector switch on the front of the boiler control panel.Turn the switch to the 'R' (Reset) position and hold it for at least 5 seconds.Return the switch to its original position and wait for the boiler to restart.

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