Error 69 High

Atag Error 69 Fault Code

Also written as ERROR69 — same fault.

The Atag Error 69 fault code means: your boiler's electronic control panel is not receiving power or is failing to communicate, meaning the boiler has completely shut down and cannot be operated.. It appears on 3 Atag models in our database.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description: no or incorrect display
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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Atag models that show the Error 69 fault code

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

Source

Atag Error 69 fault code information on this page is sourced and cross-checked against the official Atag service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026