3 hours ago Jo asked ... How to engage clutch on old sewing machine to engage needle?    |    Jacky asked ... Miele Vacuum cleaner?    |    Ben asked ... Toyota Yaris French or Japanese?    |    Andy asked ... How can I mend my MacAlistair 450w hedge trimmer?    |    Felix asked ... Hitachi vt-m70em?    |    Click here to ask your question

overflow?

my system when it reaches temp boiler shuts off then a rumble from the pump and hot water shoots from the overflow. I have had the system flushed and a new pump but problem is still happening
Mr L Bunce, October 2009