Absolutely do this NOW, this temp is not just for nice hot water it is also to do with killing Bacteria
Will change this back up to 60°C now, thought that it might of been the problem!
Hi guys hopefuly you will understand what im getting at and that someone can give me some ideas!
We have a problem with our heating system, when our CH is switched off by the thermostat and the programmer the radiators still get burning hot! these problem i have put down to the hot water...