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  1. G

    Loud noise, no CH anymore, DM5601 or MK1453 or EP200 faulty?

    apologises, meant to say SEPARATE fuse switch next to programme timer. YES I agree not sure how it works without one but it does. Now new MAPLIN N14 AW 5a 240v 4 Pole Double Throw (4PDT) relay fitted and all seems good, both CH and HW working on timer. Again,THANKS for all your advise.
  2. Replacement Relay

    Replacement Relay

    ITT MAT4Z GR and Maplin N14 AW
  3. ITT MAT4Z GR

    ITT MAT4Z GR

    Burnt Contacts
  4. Maplin N14 AW

    Maplin N14 AW

    Maplin relay to replace ITT MAT4Z GR in Satchwell RJ 2802 Box
  5. MAT4Z GR

    MAT4Z GR

    Relay for RJ 2802
  6. G

    Loud noise, no CH anymore, DM5601 or MK1453 or EP200 faulty?

    That's great thanks for your quick reply......just another point, although my box has a space for fuse (3a) there is no fuse fitted, but there is a desperate fuse switch next to timer.... Maplin here I come.....
  7. G

    Loud noise, no CH anymore, DM5601 or MK1453 or EP200 faulty?

    Then I installed a new 5A fuse and a new 240V - 5A 4 Ports Relay which I bought from Maplin (ref. N14AW), reconnected all the wires to the PCB and my central heating is back up and running. Guys, very useful article, my relay is buzing therfore on its way out. Can you pls confirm that the...
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