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  1. R

    Immersion Heater Switch

    I recently purchased an Immersion Heater Switch on ebay with no instructions. It appears to have been made in Sweden and has 2 sets of conntacts both with IN and UT on them (plus 2 earth contacts). I'd be grateful if anyone could tell me whether IN means Live and UT means Neutral or whether IN...
  2. R

    Lukewarm CH

    I have a 25 year old Ideal Standard conventional boiler and recently the pump went. I replaced the pump with a GRUNFOS 15/60 pump and the new pump appears to be working fine. However, the pipes into/outof the boiler, all radiators and also hot water are never more than lukewarm even when the...
  3. R

    New Pump Problem?

    I have a 25 year old Ideal Standard conventional boiler and recently the pump went. I replaced the pump with a GRUNFOS 15/60 pump and since then the pipes into the boiler, all radiators and also hot water are never more than lukewarm even when the room thermostat and the boiler hot water...
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