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    Faulty Biasi Boiler doing head in!!!!!

    I have a Biasi M90E 24S boiler. It has intermitant faults as hot water sometimes works ok but sometimes not at all, and when I put on heating it sometimes works fine for about an hour then stops but you can still hear the pump going and the light flashes faster. If I try turning on and off...
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    Biasi M90E 24S hot water problem

    I have a Biasi M90E 24S, the hot water is not working as boiler does not fire up when tap turned on. If I turn on the heating and let the boiler fire up then turn on the water it will flow hot. But if I turn on the tap and let the water flow cold then switch the heating on the boiler will not...