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

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

HEATING BODY VOISE High

Chaffoteaux HEATING BODY VOISE Fault Code

Q: What does the Chaffoteaux HEATING BODY VOISE fault code mean?

Your boiler is making loud banging or whistling noises because internal components are likely clogged with limescale or struggling with water flow, which can cause the system to overheat.

Also written as HEATINGBODYVOISE — same fault.

The Chaffoteaux HEATING BODY VOISE fault code means: your boiler is making loud banging or whistling noises because internal components are likely clogged with limescale or struggling with water flow, which can cause the system to overheat.. It appears on 2 Chaffoteaux models in our database.

Technical description: i) Scale (Descale heating body), ii) Excessive gas, iii) Insufficient water flow

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 VOISE fault code

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

Source

Chaffoteaux HEATING BODY VOISE 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