paul asked ... Hook timing Janome QC 6260?    |    David asked ... Beeper bust?    |    Tom asked ... Service manual for Lawnflite 908LA?    |    John asked ... Scantronics 9450 box stuck shut?    |    Pekaye asked ... Clutch Cable change?    |    Click here to ask your question

boiler error message F26 - What is the problem?

My British Gas 330 boiler is displaying fault code F26 - what problem causes that ?
Rebecca, December 2010