Swapping from system boiler/cylinder to Combi

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Hi, I currently have a system boiler setup with my tado controlling the heating and the hot water to the cylinder. An engineer is coming to wire in the tado to the new combi boiler. Do I need to notify tado of the change of configuration or will the system just recognise it? I’m guessing the new wiring wouldn’t allow any odd behaviour, I’m just picturing in the app now I have a hot water control which will be redundant