While you wait for answers, we may have found some information which could help you.
Success
Message
Chaffoteaux Mx2 24 error 50?
How can I fix my boiler chaffoteaux&maury?
Relight pilot?
How can I fix my Chaffoteaux & Maury boiler?
chaffoteaux calydra 80 combi boiler?
gas water heater chaffoteaux britony 11t (geyser ) 11 years old?
How can I fix my chaffoteaux & Maury Britony Combi SE?
pressure relief valve?
Chaffoteaux et Maury with no hot water?
My heating and hot water do not work and “A03” is flashing?
chaffoteaux brittony combi se 80?
My boiler won't light but will when we take the cover off ?