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Need some help with this one please! I'm replacing an old Honeywell room dial thermastat with a Siemens RDD10. The Honeywell uses 3 wires (Red,Blue,Yellow) with the Red going into the terminal marked 1, Blue into 2 and Yellow into 3. Now the new thermastat has a wiring diagram but I'm no...

Hi, need some help with this one if you could be so kind! Hall entrance switch for hall light and outside light. I am replacing a 2gang 2way with a new MK switch of the same kind, a simple process I thought. Once off the wall the old switch has 4 sets of twin and earth coming in to it. All...