'Sd' message - Service Due Reminder

What does Sd mean?

The boiler display shows 'Sd' alternating with the boiler temperature, indicating that an annual service is due. This message appears after approximately 11 months of operation.

• The boiler has operated for about 11 months since its last service or installation, triggering the automatic service reminder.
• To maintain warranty, an annual service by a Gas Safe registered engineer is required.

Click steps to track your progress.

1. 1

   Note the 'Sd' message on the boiler display.

2. 2

   Contact your installer, annual service provider, or the Baxi service division ('heateam') to arrange for the annual service.

3. 3

   Ensure the service is carried out by a Gas Safe registered engineer to comply with warranty terms.