Have I got got a faulty programmer?
Worcester Bosch 532/i Combi Boiler?
Worcester boiler dripping water?
Thorn Harcal 460?
Greenstar 24Ri boiler, fast flashing - can I reset?
Britony Combi Se boiler 40 & 80 lights flashing?
Boiler cycle?
How do I work my Storad storage heater?
Fan tries to run every 15 seconds then stops immediately?