Boiler is a Viessmann vitodens 100-w b1hc (even though sticker says b1kc) 35kw.
https://ibb.co/swTDwRm
https://ibb.co/x8Yk9Y0
The boiler just doesn't seem to be kicking in in our house. The display seems fine and the taps have hot water perfect. On the boiler I have set the radiator temp to...
