We may have found other answers which could help you.
Click here for Heating Fine Turn Taphow can i fix my alpha cb 24?
How to repair mechanical thermostat/programmer for Alpha combi boiler?
How to repressurise an alpha hecb25 boiler?
How can I fix alpha 240e combo boiler?
alpha he cb25 boiler has no flame how do i fix this?
Alpha CB24 Flashing Indicator Neons, No Hot Water/Heating, please help?