New HETAS Technical Handbook

New Technical Handbook

HETAS has launched version 3 of the ever popular HETAS Technical Handbook, with complimentary replacement insert copies being sent free of charge to our registered installers.

HETAS Technical Handbook Version 3

Given a fresh look for 2016 some of the new content includes:

  • Information and guidance on Direct Air
  • Survey, Design Quotation and Contract guidance
  • An FAQ section with quick links to relevant sections

A copy of the  Technical Handbook should have arrived with business registered on the Competent Person Scheme during late September, additional copies of the HETAS Technical Handbook can be purchased via the HETAS Shop, priced at £25. Click here to buy now.

A Wet Supplement, launched in 2015 is also available for installers of wet systems.

Additional guidance to support the HETAS Technical Handbook can be found in the recently launched Technical Area. Login at

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