Andy asked ... How can I mend my MacAlistair 450w hedge trimmer?    |    Felix asked ... Hitachi vt-m70em?    |    Katie Bond asked ... Fixing auto threader on Baby Lock Enlighten Overlocker?    |    Chris. asked ... Miele W800 novotronic washing machine?    |    Larry asked ... How to stop my steam iron from leaking. Model dw2463 Rowenta?    |    Click here to ask your question

combi boiler pump?

why dose my pump make a continuous buzzing noise when i turn my heating off
steve, January 2010
pump over-run should keep it going for a few mins after shut off..........but should stop eventually,just runs to remove excess heat from boiler

avs, January 2010