SERVICE DUE Low

Ideal SERVICE DUE Fault Code

Also written as SERVICEDUE — same fault.

The Ideal SERVICE DUE fault code means: your boiler is working correctly, but it has reached its annual anniversary and is reminding you that a routine safety check and service are now required.. It appears on 8 Ideal models in our database.

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

Technical description: When the boiler has been installed for more than 1 year a message similar to the following screen will appear: SERVICE DUE Ideal Boilers 01482 498660

What causes the Ideal SERVICE DUE fault?

This message is triggered by an internal timer that tracks the number of months since the boiler was last commissioned or serviced. It is not caused by a mechanical failure, but rather a built-in reminder designed to ensure the appliance remains safe and efficient. Once the programmed time limit is reached, the software automatically displays the alert until it is reset by a qualified professional.

Typical repair cost £80-£120 (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 SERVICE DUE fault code

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

Source

Ideal SERVICE DUE 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