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About This Item

 

Full Description

Specifies thermal efficiency requirements and associated methods of test for combined appliances comprising a boiler or circulator and a gas fire and burning 1st, 2nd and 3rd family gases.

All current amendments available at time of purchase are included with the purchase of this document.
 

Document History

  1. BS 7977-2:2003


    Specification for safety and rational use of energy of domestic gas appliances-Combined appliances. Gas fire/back boiler

    • Most Recent
  2. BS 6332-3:1984

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    Thermal performance of domestic gas appliances-Specification for thermal performance of combined appliances: gas fire/back boiler

    • Historical Version
  3. BS 5258-8:1980


    Safety of domestic gas appliances-Combined appliances: gas fire/back boiler

    • Historical Version