Just had electrics connected to my house extension, shower room has lights and fan on double gang switch, utility room has lights, fan and outside LED Security lights on triple gang switch, problem is when I switch off the fan in shower room or utility room the outside security lights come on( this ...
Hi All, Can someone please advise me on how to fit a Siemens Rev 24RF wireless Programmer to a Vaillant Ecotec 837 Combi? The Ecotec has a live, Neutral and Earth terminal connected to the main supply which powers the boiler, the boiler also has terminals 3, 4 and 5 The Wireless Programmer has a sen...