While you wait for answers, we may have found some information which could help you.
Click here for Combi Boiler Heat HotHow can I fix my chaffoteaux & Maury Britony Combi SE?
chaffoteaux brittony combi se 80?
chaffoteaux calydra 80 combi boiler?
Chaffoteaux et Maury with no hot water?
How can I fix my Chaffoteaux & Maury boiler?
Chaffoteaux Mx2 24 error 50?