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