Baxi Ecogen 24/1.0 Installation & Servicing Instructions Manual page 60

Fig. 59 & Fig. 60
page 62
14.9 Supplementary Burner (Fig. 61)
1. Undo the screws securing the manifold to the burner door and the supplementary venturi.
2. Remove the manifold and the burner gasket.
3. Withdraw the burner from the burner door and replace with the new one.
4. Examine the gasket and the 'O' ring at the venturi end, replacing if necessary.
5. Reassemble in reverse order.