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