Recent content by Lauries

Hi Kevin, Thanks for responding- but if the wiring is wrong would it allow the water and heating buttons to swap functionality.i.e water doesnt turn on anything, heating turnd on heating and then the next day the water button switches the heating on and the heating button deos nothing i.e...

I have a Horstmann display to turn on my hot water and central heating (excuse not using technical terms, but am trying to keep this as simple as possible!!!). So, the hot water button when selected was not turning on the hot water. However, the central heating button turned on the...