Impeller 180x 52,Buderus DE/RE/BDE/BRE 8718573498 DE / RE / BDE / BRE Manufacturer No.: 8718573498 (replaces 5883440)

Flame cup 17-21 kW, Buderus S105, 63015267 S105Manufacturer No.: 63015267

Electrode Buderus 5883121 BRE 21-28 W, L 29 BRE 1 (1.1, 1.2) Manufacturer No.: 871985760110 (replaces 5883121)

Flame tube Buderus BRE 1.2 5883770 Flame tube size 9 for 28 kW, as of March 1993 Manufacturer No.: 5883770

Burner tube seal BE 1.1-17, Buderus 63037930 BE 1.1-17 Manufacturer No.: 63037930