Thanks very much for your replies chaps, Its great to have some pointers. Strangest thing is the damm thing has stopped leaking now, no drips for the last 24hrs ?, I havnt done a thing to it. Having said that, i,m not sure how much life its got left in it. I would really appreciate any...
Hi guys, My heatslave 20/25 is about 25yrs old. Flow switch was leaking, changed it out and now is ok. Still water on the floor. Futher checks show that there is quite a steady drip from the bottom of the expansion tank on the right hand side. When the boiler is switched off, it does not leak...