We may have found other answers which could help you.
Success
Message
Greenstar 25 combo boiler?
Remove boiler cover?
Advice?
Worcester boiler dripping water?
Fan tries to run every 15 seconds then stops immediately?
Worcester Bosch 532/i Combi Boiler?
Siemens RDJ10RF thermostat problem?
British Gas 532/i Gas Combi Boiler?
How do I work my Storad storage heater?
Boiler cycle?
Vaillant F22 fault?
Vaillant ecotec 831 plus?