Results 1 to 5 of 5
  1. #1
    Join Date
    Dec 2004
    Posts
    23
    CO2 collected in gas system, vent pipe corroded, the reason could be:

    - heat exchanger
    - combustion air blower
    - damper control
    - flue cap


  2. #2
    Join Date
    Oct 2004
    Posts
    3,400
    Where did you find these questions?

  3. #3
    Join Date
    Dec 2004
    Location
    newton,mass.
    Posts
    6,109
    flue cap, rain water is getting down and corroding the vent pipe and then the draft motor and heat exchanger. Or a bald eagle has made a nest in the flue cap, if so leave the nest alone and run a new vent line. Ha you thought I didn,t know the answer
    "Nothing else can poison our culture, corrupt our society or ruin the character of our people like unearned money or unearned opportunity." -- James R. Cook

    "Fooling around with alternating current is just a waste of time. Nobody will use it, ever." Thomas Edison, 1889.

  4. #4
    Join Date
    Mar 2005
    Location
    South/West of Quebec in the other part of Canada
    Posts
    2,331
    I have been looking for the same answers to all your posted questions, I wrote the same exam and have memorized 67 questions. I think its raincap

  5. #5
    Join Date
    Nov 2004
    Location
    up in the hizzy
    Posts
    1,375
    The answer is D)Michael Jackson

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