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Thanks Dave The PCB fuse had blown inserted new one & nothing, I guess I'll wait till Monday as it looks like some of the electronics have gone. Would it likely be on the main board as the digital display is blank & no Fault code is shown? Cheers Ben

Hi There Discovered this evening that my newish Vaillant EcoTec Plus 824 had blown a fuse, I changed this and the thermostat light came back on but the digital display panel on the boiler is blank & the boiler will not work. The gas pressure gauge is fine and the thermostat is tying to get...