Baxi 35/80 IE Installation & Servicing Instructions Manual page 49

11. Undo the screws securing the fan and hood to the appliance back panel. Draw the
assembly forwards (Fig. 42).
12. Undo the screws securing the burner to the injector manifold (60/100 IE model only).
Draw the burner out of the combustion box, pulling the electrode grommets from the slots in
the combustion box lower panel (Fig. 43).
13. Disconnect the electrode leads and grommets from the electrodes. Completely remove
the burner (Fig. 43).
14. Brush any deposits from the injectors. Do not use a pin or wire to clean them.
15. Brush the burner blades and venturis and clean the combustion box.