Error symbol 'E' illuminated - Boiler fault preventing burner start

What does E symbol mean?

The 'E' (Error) symbol is illuminated or flashing on the boiler display, indicating a general fault that is preventing the burner from starting. This is often accompanied by a specific numeric error code.

• A variety of internal boiler issues or external system problems can trigger a general error.
• Specific error codes (e.g., E118, E133) are often displayed alongside this symbol.
• Component malfunction or sensor issue.

Click steps to track your progress.

1. 1

   Check the boiler display for any specific numeric error codes (e.g., E118, E133) which provide more detail.

2. 2

   Press the 'R' (Reset) button firmly for several seconds to try and clear the fault.

3. 3

   If the error persists or reappears, note any specific error code and contact your installer or the Baxi service division ('heateam').