Good evening Claude I come back to the forum two years late In any case, we solved the problem but others arrived later... And this is still the case today, hence my presence again on the forums looking for customer advice… Always in winter we have problems with this M*…

Hello, Did you solve your problem on your boiler? I just bought a house with the exact same boiler. I had an error code in E26. It would be a problem with the burner ... We called a heating engineer who told us that it was a wrongly placed probe by ra ...