Thanks for replying Alfredo,
To explain further- Heating was not coming on from timer but would work when on constant. Boiler would go to reset and I could start again but would then cut out (if on timed). The copper pipe above the F&E which I presume is from the boiler was feeding into the...
Can someone confirm something for me.
Boiler Vent that is in loft above water tank was below water level. Maybe a silly question, but would that overheat the boiler. Would it also make the boiler not perform timed heating functions. I emptied tank a little as was overflowing into outlet to...