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  1. W

    Suprema 100 flashing red light

    I replaced the lot 511603. Where does the APS live? Thanks for your help.
  2. W

    Suprema 100 flashing red light

    I've got a Suprema 100 boiler, I replaced the pcb and fan about a month ago and a couple of times in the last week it has locked out with red light flashing. The fault find says that it could be APS or flow switch fault. I know what the flow switch is, but what is the APS, and what would be...
  3. W

    Potterton Suprema 100 Fan

    Thanks everyone. pcb is a bit pricey, is it worth it, would it make that much of a differance with the boiler, assuming I replace the fan also
  4. W

    Potterton Suprema 100 Fan

    Thanks might take you up on that
  5. W

    Potterton Suprema 100 Fan

    Thanks but its only that the fan is whining when it slows down to stop.
  6. W

    Potterton Suprema 100 Fan

    Got a replacement fan for Suprema 100, but new fan has 3 wires where wiring to old fan has 4. Do I forget the connection for capacitor?
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