The boiler stopped with the boiler and fan lights on. We replace the fan unit and it fired up and ran for over an hour. It then stopped again and once again the two light are showing. None others - not even the overheat. Would something be burning the fan motor out? Any suggestions? Thanks
would need investigating but please bare in mind that pcb's tell fibs and just cos it illuminates an led for a certain item does not always mean its that at fault.