Ideal · Logic+ System2

Spare PCB Not Set

What Spare PCB Not Set means

Spare PCB not set.

Home step: No boiler action is listed. Contact your installer or a Gas Safe registered engineer.

Gas Safe registered engineer: Contact your installer or a Gas Safe registered engineer.

A boiler fault code alone is not a gas or carbon-monoxide emergency. If you smell gas, a CO alarm sounds, or someone has possible carbon-monoxide symptoms, leave and call 0800 111 999 from outside.

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Safe check

No boiler action is listed. Contact your installer or a Gas Safe registered engineer.

When to contact an engineer

Contact your installer or a Gas Safe registered engineer.

Source and provenance