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Discuss my heatslave 18/25 provides hot water, but now is not heating the underfloor heating in the Oil and Solid Fuel Forum area at UKPlumbersForums.co.uk.

  1. crerarg

    crerarg New Member

    my heatslave 18/25 provides hot water, but now is not heating the underfloor heating.
    When the thermostats show the flame symbol the boiler does not come on, it is fine for hot water.

    Graham
     
  2. SimonG

    SimonG Plumber

    Re: my heatslave 18/25 provides hot water, but now is not heating the underfloor hea

    Could be a few things.

    Maybe expand a little?

    Maybe worth getting somebody in
     
  3. Jay The Plumber

    Jay The Plumber Active Member

    Re: my heatslave 18/25 provides hot water, but now is not heating the underfloor hea

    do you have another heating zone with rads that is working?