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