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  1. M

    Vaillant EcoTEC Combi Boiler - pressure / water issue ?

    Just been back home to see the engineer, the heating is running, he showed me a black piece of plastic pipe used to connect to the boiler. He'd only fixed with one screw which had come off leading to lockout. Sorry my techinical knowledge is zero but as I understand it it was a part that...
  2. M

    Vaillant EcoTEC Combi Boiler - pressure / water issue ?

    Jersey is LPG, the installer is Jersey Gas, the boilers have been converted to run on LPG for the local market. They currently have a ( supposed ) half price offer on the boilers and are offering 5 yrs interest free which is why we used them. They are chocca with installations at the moment, we...
  3. M

    Vaillant EcoTEC Combi Boiler - pressure / water issue ?

    Just had a Valiant 831 fitted over the last 2 days by our local gas supplier. Engineer left and the heating and hot water were working fine, an hour later and they are not. Fault code F28 displayed indicating an ignition fault, reset but fault persists. Pressure seems low at 1.2 bar so I...
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