I have tried a number of local plumbers but unfortunately, have had no success.
I have a vented heating system and am running a glow worm 30 HXI boiler, approx 2 years old. It is a three zone system - one zone is the underfloor heating consisting of 5 loops, another zone is the rads consisting...
The pump and diverter valve were recently changed on our Vaillant Turbomax 242 (black panel with green dial). Since then the boiler will cut-off several times a day. Once cut-off, it will often take about 15 minutes before we can reset the boiler – perhaps the boiler needs to cool down. Also, we...