Recent content by Ste1974

  1. S

    BIASI Combi boiler - no hot water but CH ok

    Thanks for all your replies. I replaced the DHW membrane (the larger one) and the boiler works fine. Keep up the good work cheers Ste
  2. S

    BIASI Combi boiler - no hot water but CH ok

    Yes, your right it is an 'S' as in the model number is '24S'
  3. S

    BIASI Combi boiler - no hot water but CH ok

    wiggikins Thanks for your reply. I have since dowloaded the service manual for the boiler and caried out a few checks according to the manual. The DHW switch gives the correct voltages (measured with a multimeter) wheather in CH or DHW mode. Therefore i can assume switch is ok? I...
  4. S

    BIASI Combi boiler - no hot water but CH ok

    Hello I have a BIASI combi boiler Model:245. Yr of manf:2002. The CH works OK, but there is no hot water to the taps. However if i turn the shower & the bathroom HW taps on, the boiler does light. From other posts i've read on this site (not specific to this boiler) it sounds like the...
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