turbomax 242

Hi everyone, My parents have one of the above and recently it has stop auto triggering when heat is requested. What actually started happening was you ran a hot tap, the water would start to warm , then go cold within a minute and never heat again. An engineer came out, advised to turn hot...

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...