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    pressure relieve valve for glow worm 30 cxi

    Had been having problem with low pressure. Lots of parts had been changed. PRV, plate heat exchanger, Main heat exchanger, gauge sensor. And engineer after Engineer had lots of visits still fail to solve the problem now they are saying it is leak in the pipes under the floor I had been told...
  2. E

    Fernox 4 leak sealant

    Could you please let me know how long the heating should be on when we put Fernox leak sealant in the system.Many thanks
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    Glow worm cxi pressure

    Hi. I hope someone could help me. We got glow worm cxi boiler pressure dropping, topping the loop almost 24 to 26 hrs.Engineers changed Quite a few parts. Water heat exchanger.PRV.expansion vessel apparently working well. Leak detection done on the system after Engineer isolated the boiler and...
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