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  1. B

    Central heating not working, hot water is

    Hi, I have a single gas boiler that runs my hot water and central heating. Today the central heating stopped responding. About 2 years ago I replaced the changeover valve, water pump and fitted a new RW29 control unit (box only as it just replaced the failed unit)...
  2. B

    what is this?

    Can anyone tell me what this copper cylinder thing is and what the pipes that go up are
  3. B

    no water pressure from boiler

    Hi, I replaced the circulator pump in my system and I now have no pressure from the boiler! I shut off the valves either side of the pump before replacing. I took the pump out and opened the valve from the boiler ( I confirmed it was opening by putting a screwdriver up the pipe!) but...
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