C7 214 — Fan not running during start phase

What does C7 214 mean?

The boiler's fan is not running, particularly during the start-up phase, or at all. This prevents the boiler from igniting safely.

• Defective fan motor.
• Faulty fan harness or connector.
• Control board issue.
• Blocked flue or air intake.

Click steps to track your progress.

1. 1

   Reset the boiler by pressing the reset button on the control panel.

2. 2

   Check for any visible obstructions in the flue outlet or air inlet.

3. 3

   Contact a Gas Safe registered engineer, as the fan or its electrical connections require professional attention.