Right so old programmer cable connection can stay like it is to new hive receiver ? And only what I need to do is in wiring center ? find that yellow red blue cable that what is saying in hive slt3 installation If there is an existing room thermostat, this mayneed to be bypassed or linked out...
Hello, I'm currently trying to figure out how to connect a new smart thermostat, but after seeing the cables in the white box, I'm a little doubtful. So, I have a boiler system in the house, separate for hot water and central heating. I want to install a new thermostat. Could you give me some...