BoilerFaultCodesBaxi 3.2.2 Fault Code
Also written as 322 — same fault.
The Baxi 3.2.2 fault code means: your boiler is experiencing a complex internal communication error between its electronic components, meaning it cannot safely start or control your heating.. It appears on 1 Baxi model in our database.
Technical description: Batch and server russes
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 3.2.2 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Baxi 3.2.2 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