Recent content by BiasiMF9024S

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    BiasiMF9024S red lock out, not igniting

    We have had a Biasi M90 24S for about two years. Fitted new thermostatic shower approx. 4weeks ago and since then boiler started to lock out (red light on). Never happened before. But then started to lock out every few hours at a time, worked well with CH but intermittent with DHW (turned...
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