I hope this is the right place to post this and someone has experience they will share . My DD is looking at buying a flat, it's a lovely property but has no gas supply and the current owners have installed an electric wet heating system - make and model above, installed 2 years ago. Now my experience of electric heating is old storage radiators which I hated but this looks a lot better. Anyone got any experience of running costs? Its a 2 bed flat and would be occupied by my DD and her DP