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    Sunvic 207XL heating/hot water programmer

    I need some advice if possible. I've swapped a Switchmaster 805 for a Sunvic 207XL and I can't get the Sunvic to work. The unit's display doesn't even light up (the CR2032 battery is installed in the unit). I've followed the re-wiring guide as per the Sunvic's instructions, i.e. wire all...
  2. A

    Sunvic 207XL water/heating programmer

    I need some advice if possible. I've swapped a Switchmaster 805 for a Sunvic 207XL and I can't get the Sunvic to work. The unit's display doesn't even light up (the CR2032 battery is installed in the unit). I've followed the re-wiring guide as per the Sunvic's instructions, i.e. wire all...
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