Jun 29

Hi does anyone know what the pin links on the back of the british gas up1 controler are for they are marked L I, 1 7, P G

One Response to “British Gas UP1 Controler”

  1. TheDoctor says:

    Can you post this question in our forum please as we do not have an engineer on site this week. There will be someone in the forum who will answer this for you very quickly.

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