Ideal · Logic+ Heat2
Spare PCB Not Set
Logic+ Heat2 (H12 / H15 / H18 / H24 / H30)
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.
Find a Gas Safe engineerA 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.
Official source: Ideal Logic+ Heat2 User Guide · UIN 228295 A05 (07/2023) · §1.8 Display Functions – Fault Messages, printed p. 7