What does the Chaffoteaux HEATING BODY NOISE fault code mean?

Your boiler is making loud banging or kettling noises because of internal debris buildup, incorrect gas settings, or restricted water circulation.

How much does it cost to fix Chaffoteaux error code HEATING BODY NOISE?

Typical repair cost for the Chaffoteaux HEATING BODY NOISE fault is £150-350 including labour.

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

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Each noise points to a different fault.

Sludge build-up — needs flushing, not bleeding.

Older boilers — thermocouple, draught, gas supply.