60 Low

Sime 60 Fault Code

The Sime 60 fault code means: your boiler is currently displaying a setting related to its internal timer rather than a functional breakdown, meaning it is simply indicating its current off-time configuration.. It appears on 4 Sime 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: Presetting switch-off time (00 = off)

Engineer required

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

Find a Gas Safe engineer

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Avoid the next call-out bill

A cover plan would handle faults like 60: no call-out fees, no surprise bills.

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Sime models that show the 60 fault code

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

Source

Sime 60 fault code information on this page is sourced and cross-checked against the official Sime service / installation manuals for each affected model.

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