We may have found other answers which could help you.
Success
Message
Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Greenstar 24Ri boiler, fast flashing - can I reset?
Remove cover off gas boiler?
How do I work my Storad storage heater?
Oil fired boiler thermostat?
Remove boiler cover?
Boiler cycle?
Siemens RDJ10RF thermostat problem?
Worcester boiler dripping water?
Vaillant ecotec 831 plus?
Vaillant F22 fault?
How to fix my fireplace?