- Pivot the combustion chamber unit back into place.
- Push the combustion chamber down into the condensate
pan.
Secure the locking clip.
- Check the gas restrictor.
Boiler output
Gas type
11 kW *
20 kW
24 kW
* only CGB
3044826_201602
Service Manual
Gas restrictor
E/H
Green 430
17 20 523
E/H
Orange 580
17 20 532
LPG
Green 430
17 20 523
E/H
White 780
17 20 522
LPG
Red 510
17 20 520
47