Moved into a new build with it throughout a couple of years back. I just can't get to grips with it. Every single change of season I throw my toys out the pram as I can't fathom it. It's either too hot or too cold. The pre-set settings options only allow it to be on morning/evening all week, then all day at weekends - I work from home some days, it gets cold.. at weekends when it's on all day its too hot. I try to set personalised over ride (user) programmes to fit with our lives and they don't seem to kick in . It says 21.5 in different rooms yet they feel entirely different in temperature. At least in summer it's off, we just open windows.. in winter it takes ages to kick in then it's too hot and opening windows only triggers the thermostats to think it's colder I'm sure... I just want a radiator I can whack up or down and hang my bloody knickers on to dry!!!! Tried getting an engineer in once and he just charged me a small fortune to set it to pre-sets that don't work for us. Any advice?