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  1. R

    vaillant sine vcw 18T3WFH

    I've been and done it! Wow, quick press and relight the pilot light and off she went with no squeaky pump, at present. Thank you, thank you.
  2. R

    vaillant sine vcw 18T3WFH

    yes, I did turn on the hot tap while there was no pressure! I'll get on to it this evening and follow your 'repair' directions' Thanks
  3. R

    vaillant sine vcw 18T3WFH

    Thank you everyone for your responses. I went and checked the red button position and it is fully out, as is the green button. However, bearing in mind the 'mechinical bits that can get sticky' I think I'll check behind the face plate. The boiler was installed 1983. It looks in excellent...
  4. R

    vaillant sine vcw 18T3WFH

    my email is (see profile) thanks. :) I've found out the green is for re-lighting but what does the red one do? I'll have to check tomorrow if they are fully out.
  5. R

    vaillant sine vcw 18T3WFH

    My boiler doesn't fire up. Suddenly stopped working. Pilot light is on; Electrics seem 'on'; Room thermostat clicks and I can hear the solonoid click above pump; pump seems free to rotate. It has been squeaking on start up recently but runs quiet within 2-3secs. Pressure 1.5bar. I have just...
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