Britony combi SE 80 by Chaffoteaux & Maury error 40/80 but CH pressure ok?
how can i fix my boiler or findout whats wrong with it?
convert chaffoteaux & maury model: mx2 30 ff?
How can I fix my Chaffoteaux & Maury boiler?
how can i fix my combi,c & m,britony 80,?
My heating and hot water do not work and “A03” is flashing?