While you wait for answers, we may have found some information which could help you.
Click here for Chaffoteaux Et MauryRelight pilot?
My heating and hot water do not work and “A03” is flashing?
How can I fix my boiler chaffoteaux&maury?
chaffoteaux brittony combi se 80?
Chaffoteaux Mx2 24 error 50?
gas water heater chaffoteaux britony 11t (geyser ) 11 years old?