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  1. J

    What does this relay do?

    Can anyone tell me what the relay pictured does? It comes on when the heating or hot water starts. The relay is breaking down - clicking for minutes rather than a couple of seconds – and needs replacing. It is connected to what an electrician friend tells me is a 4in fan PCB board (slight...
  2. J

    Which Visonic detector for patio doors?

    I want to protect the patio doors at the back of my integral garage, but am not sure what Visonic Powermaster detector to use. You can get from the garage into the house through an internal door, and the patio doors have vertical blinds, which I want to keep. A standard door contact is not a...
  3. J

    Part-blocked microbore - what would you do?

    My microbore central heating pipes are part blocked at some of these T-pieces and where the pipes go from 15mm down to 10mm. My plan was take the fittings apart and rod the pipes with a wire. Pipes say HBP on them and I've been told they are old Hep20 pipes. I've also been told they are...
  4. J

    Pyronix Enforcer PSTN and GSM modules

    Hi, does anyone use the Pyronix PSTN (phone line) or GSM (SIM card) modules with the Pyronix Enforcer house alarm? If so, which one and what do you think? Do they work well? Are they straightforward to install? I would like a simple notification, text or call if the alarm sounds, but am not...
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