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  1. K

    glowworm swiftflow 75 fan proving

    aaah thanks alot that answers it then cos before fan was fitted boiler used to light, go to full flame for about 30 seconds tops then extinguish thankyou for all your replies
  2. K

    glowworm swiftflow 75 fan proving

    there deffinately are no tubes coming from fan as he left old 1 here and i have inspected it also
  3. K

    glowworm swiftflow 75 fan proving

    so where is it then cos i recently had fan changed and boiler serviced and there were no pipes coming from fan, flue or anywhere as far as i could see and just wondered if it uses a different method of proving or do you not know either??
  4. K

    condensing bbu

    ok thankyou
  5. K

    condensing bbu

    have these things become mainstream yet as last i heard only bg and council could get hold of them??????????????
  6. K

    glowworm swiftflow 75 fan proving

    hi i am trying to understand my boiler and the manual isnt very helpfull, boiler is a glowworm swiftflow 75 and doesnt seem to have a aps what does it use for fan proving??? cheers guys 8)
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