What preventive maintenance can help avoid Potterton boiler error code 118 in the future?

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Grade: Education Subject: Support
What preventive maintenance can help avoid Potterton boiler error code 118 in the future?
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Regular annual servicing by a Gas Safe registered engineer is the best way to prevent error code 118 and other issues. Servicing includes checking and cleaning components like the ignition electrode, flue, and gas valve, ensuring the boiler operates efficiently and safely.