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.
Technical description: Fault indication light (2) illuminated; can take up to 10 minutes to reset until no fan or pump is running.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Gas Safe Register →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