Too many restarts High

Ideal Too many restarts Fault Code

Also written as TOOMANYRESTARTS — same fault.

The Ideal Too many restarts fault code means: your boiler is repeatedly trying and failing to ignite, causing it to lock itself out for safety after five unsuccessful attempts in a short period.. It appears on 7 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: 5 starts within 15 minutes. Turn power on and off.
Typical repair cost £100-280 (including labour)

DIY fix possible

Switch the boiler off at the main electrical power spurWait 30 secondsSwitch the power back on and press the reset button

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Ideal models that show the Too many restarts fault code

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

Source

Ideal Too many restarts 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