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    glow-worm ultracom 38cxi DHW hot-cold-hot-cold problem.

    Thanks for your reply. I will also mention that the magnet filter was really dirty (cleaned today) and that the water pressure seems to rise slowly. I changed a rad downstairs about 4 weeks ago filled it to 1.0bar and its now reading 1.5bar, could this be the diverter valve playng up putting...
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    glow-worm ultracom 38cxi DHW hot-cold-hot-cold problem.

    Hi, Thanks Mick, what price should i expect to pay for the job of removing and fitting the heat exchanger? i have found out that the heat exchanger is about £80 + delivery. There is only one heat exchanger in the boiler so i thought this should be okay as the CH is okay. Does the heat exchanger...
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    glow-worm ultracom 38cxi DHW hot-cold-hot-cold problem.

    Hi, I have a 4 year old glow-worm ultracom 38cxi and the DHW is only luke warm as the boiler seems to fire up (on all flame lights on lcd panel) only to go of again after say ten seconds then on again and it will continue like this. I have know error messages and the central heating seems...
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