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    Wiring help to replace IMM24 with CentaurPlus C17

    Hi, I have a IMM24 timer switch for my heating. I wish to replace it with a Horstmann Centaurplus C17 and want to check what the new wiring should be. Currently the IMM24 has the following wiring: connector 1 - Live Out - Red cable to boiler connector 2 - Live In - Red cable from mains...
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