How much does it cost to fix Baxi error code H.02 .02?

Typical repair cost for the Baxi H.02 .02 fault is £80-150 including labour.

H.02 .02 High

Baxi H.02 .02 Fault Code

Q: What does the Baxi H.02 .02 fault code mean?

Your boiler is currently idle because it has not been told how to operate, usually because it was recently installed or the internal memory was reset.

Also written as H0202 — same fault.

The Baxi H.02 .02 fault code means: your boiler is currently idle because it has not been told how to operate, usually because it was recently installed or the internal memory was reset.. It appears on 8 Baxi models in our database.

Technical description: Waiting for configuration settings to be entered (CN1,CN2). CN1/CN2 CONFIGURATION MISSING Configure CN1/CN2

Typical repair cost £80-150 (including labour)

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Baxi models that show the H.02 .02 fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Baxi H.02 .02 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