HEATING BODY NOISE Medium

Chaffoteaux HEATING BODY NOISE Fault Code

Also written as HEATINGBODYNOISE — same fault.

The Chaffoteaux HEATING BODY NOISE fault code means: your boiler is making loud banging or kettling noises because the internal components are struggling to process heat due to a buildup of mineral deposits or restricted water flow.. It appears on 5 Chaffoteaux models in our database.

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: I) Scale; II) Excessive gas; III) Insufficient water ilow
Typical repair cost £150-350 (including labour)

Engineer required

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

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Chaffoteaux models that show the HEATING BODY NOISE fault code

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

Source

Chaffoteaux HEATING BODY NOISE fault code information on this page is sourced and cross-checked against the official Chaffoteaux service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026