We may have found other answers which could help you.
Click here for 80e Combi BoilerFF360 Reset Button Problem?
How can i repair a noCN fault on my boiler?
i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?
ferroli plus 31c has a code b2 any ideas?
Ferroli Optimax HE31c a26 problem?
Replace a diverter valve?