Automatic Shutdown High

Ideal Automatic Shutdown Fault Code

Also written as AUTOMATICSHUTDOWN — same fault.

The Ideal Automatic Shutdown fault code means: your boiler has switched off because water produced during the heating process cannot drain away properly, likely due to a blockage in the pipe leading outside.. It appears on 2 Ideal 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: Blockage of the condensate drain, caused by debris or freezing.
Typical repair cost £90-180 (including labour)

Engineer required

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

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Ideal models that show the Automatic Shutdown fault code

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

Source

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

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