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