Overheat condition High

Ideal Overheat condition Fault Code

Also written as OVERHEATCONDITION — same fault.

The Ideal Overheat condition fault code means: your boiler has detected that it is getting too hot and has automatically switched itself off to prevent damage.. It appears on 1 Ideal model 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: Fault indication light (2) illuminated; can take up to 10 minutes to reset until no fan or pump is running.
Typical repair cost £150-300 (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 Overheat condition fault code

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

Source

Ideal Overheat condition 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 27 April 2026