Recent content by carshalton

  1. C

    How to fit new diaphragm to vaillant sine 18t3wfh boiler.

    The boiler fires up for the central heating and fires up occasionaly for the water.Outside a neighbours flat is the carcass of the same boiler which BG has not picked up after an install.3 engineers present.My fitter can have a look at the old one if it is still there on TTuesday;
  2. C

    How to fit new diaphragm to vaillant sine 18t3wfh boiler.

    I am expecting a fitter to come on Tuesdsy to fit a new diaphragm as the heating works but the hot water is erratic.The fitter is asking for a manual but I dont have one.Can you send some instructions please.
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