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  1. Robert Knight

    Combi Boiler Pressure Keeps Dropping

    Hi. I have a combi boiler that keeps losing pressure and I have to top it up. I'm having to do this once a day. My local plumber says that it's the "expansion vessel". However, he said that if it was the expansion vessel then the pressure would shoot up when hot water was demanded but would then...
  2. Robert Knight

    Combi Boiler Pressure Keeps Dropping

    Hi. I have a combi boiler that keeps losing pressure and I have to top it up. I'm having to do this once a day. My local plumber says that it's the "expansion vessel". However, he said that if it was the expansion vessel then the pressure would shoot up when hot water was demanded but would...
  3. Robert Knight

    Dark Marks on Paintwork on Walls

    Hi. The wall in the photo was painted about 6 years ago. After about 2 years the dark stripes (circled) appeared. They appear to be where the plastboards join each other. I'm planning on repainting but does anyone know if there is a way to stop these marks coming back. Without any plaster...
  4. Robert Knight

    Halstead Finest Platinum Boiler - Red LED on and off

    Hi. I have a Halstead Platinum boiler. The red LED light has been coming on and off intermittantly now for a few weeks. I've had two visits from British Gas. First engineer replaced the thermistor as the boiler diagnostics indicated "Defective DHW Sensor". This did not fix the problem, red...
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