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Fan tries to run every 15 seconds then stops immediately?
Vaillant ecotec 831 plus?
Boiler cycle?
Vaillant F22 fault?
Greenstar 25 combo boiler?
Siemens RDJ10RF thermostat problem?
Remove boiler cover?
Worcester Bosch 532/i Combi Boiler?
How do I work my Storad storage heater?
British Gas 532/i Gas Combi Boiler?
Worcester boiler dripping water?
Advice?