Medium
HEATING BODY NOISE on Chaffoteaux Britony II 50FF

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.

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.

What the manual says

Manufacturer manual

I) Scale; II) Excessive gas; III) Insufficient water ilow

From this model's manual
Verified against the Chaffoteaux Britony Ii 30ff installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

Engineer required

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

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