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BLW Heat Exchanger

Re-pressurise your heat exchangers;

A common query amongst residents living in the BLW development.

A resident has kindly provided a quick guide;

  1. Within your utility cupboard, you should see see a U bend pipe as per the image above
  2. First open the handle on the left, then the one on the right.
  3. Close the left handle, then the other, when the pressure reaches the desired level.