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    Valliant Turbomax plus 824E - No CH - DV seems OK

    The above boiler appears to function correctly but I have no heating. There is plently of hot water, no fault codes, pressure is stable at 1.5bar, boiler fires and pump spins when the heating should be on but no hot water seems to go to the radiators. I can see the pin move in the DV when I...
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