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  1. R

    oil boiler pipework

    i use green oil 10mm plastic pipe above and below ground.
  2. R

    Oil fired heating

    i would think you would use about £1000 max a year
  3. R

    oil boilers

    thanks for that. if you think of any thing else please let me know.
  4. R

    oil boilers

    sorry new to this did not know you had sent a reply. do you know of any more other that OFTEC or which would be best as i have books 1 2 3 4 alredy
  5. R

    oil boilers

    i am a plumber and do some work with oil boilers and would like to learn more about fault finding. I am oftec installer.
  6. R

    test

    test
  7. R

    oil boilers

    I am looking for a good book on oil boiler fault finding. Can anyone help?
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