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

Ravenheat boiler?

My Ravenheat boiler won't fire up when set to hot water only, meaning that, in summer, I have to waste fuel in turning the heat on for a while. This was rectified a year or so ago but the problem has returned
David White, June 2008
problem is with the dhw flow switch, it may need replacing, or getting crudded up due to hard wter and scale in your area

T, June 2008
link Click here to see other fixes for Ravenheat.