Successful completion of this course allows candidates to register with HETAS for the installation of manufactured twin wall insulated system chimneys in residential properties.

What are the entry requirements for the HETAS H006 System Chimney course?

  • Existing HETAS H006 qualification requiring renewal, or
  • HETAS H003 Dry Appliance Installer certificate, or
  • HETAS H005DE Biomass Appliance Installer certificate.

Please note we can offer this course as a bolt-on to the H003 course – it can be taken at the same time or at a later date at our HETAS approved Training Centre.


How long does the HETAS H006 course take?

1 day. A morning of Training followed by theory-based assessment in the afternoon.