worcester 20/25

Hi hope you can help me I've got a Worcester 20/25 oil boiler had a problem with the transformer, got a new one When I took the control box off and the box where the wires get connected too, the brown wire for the transformer came loose, so I presume that might have been the problem, but I...

Hi, I have a Worcester Boiler Heatslave 20/25 that started locking out yesterday. I can reset the boiler and it works for a short period of time (seems to be getting shorter every time I reset). I've checked the water pressure and all good, any ideas on what the problem maybe? Cheers, Steven