{
  "url": "https://openlegislation.uk/eu-regulation-2013-813/annex-II/division-1",
  "json_url": "https://openlegislation.uk/eu-regulation-2013-813/annex-II/division-1.json",
  "legislation": "eur/2013/813",
  "legislation_title": "Commission Regulation (EU) No 813/2013 of 2 August 2013 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for space heaters and combination heaters (Text with EEA relevance)",
  "legislation_url": "https://openlegislation.uk/eu-regulation-2013-813",
  "path": "annex/II/division/1",
  "kind": "division",
  "number": "1",
  "heading": "REQUIREMENTS FOR SEASONAL SPACE HEATING ENERGY EFFICIENCY",
  "text": "(a) From 26 September 2015 the seasonal space heating energy efficiency and useful efficiencies of heaters shall not fall below the following values:\nFuel boiler space heaters with rated heat output ≤ 70 kW and fuel boiler combination heaters with rated heat output ≤ 70 kW, with the exception of type B1 boilers with rated heat output ≤ 10 kW and type B1 combination boilers with rated heat output ≤ 30 kW:\nThe seasonal space heating energy efficiency shall not fall below 86 %.\nType B1 boilers with rated heat output ≤ 10 kW and type B1 combination boilers with rated heat output ≤ 30 kW:\nThe seasonal space heating energy efficiency shall not fall below 75 %.\nFuel boiler space heaters with rated heat output > 70 kW and ≤ 400 kW and fuel boiler combination heaters with rated heat output > 70 kW and ≤ 400 kW:\nThe useful efficiency at 100 % of the rated heat output shall not fall below 86 %, and the useful efficiency at 30 % of the rated heat output shall not fall below 94 %.\nElectric boiler space heaters and electric boiler combination heaters:\nThe seasonal space heating energy efficiency shall not fall below 30 %.\nCogeneration space heaters:\nThe seasonal space heating energy efficiency shall not fall below 86 %.\nHeat pump space heaters and heat pump combination heaters, with the exception of low-temperature heat pumps:\nThe seasonal space heating energy efficiency shall not fall below 100 %.\nLow-temperature heat pumps:\nThe seasonal space heating energy efficiency shall not fall below 115 %.\n(b) From 26 September 2017 the seasonal space heating energy efficiency of electric boiler space heaters, electric boiler combination heaters, cogeneration space heaters, heat pump space heaters and heat pump combination heaters shall not fall below the following values:\nElectric boiler space heaters and electric boiler combination heaters:\nThe seasonal space heating energy efficiency shall not fall below 36 %.\nCogeneration space heaters:\nThe seasonal space heating energy efficiency shall not fall below 100 %.\nHeat pump space heaters and heat pump combination heaters, with the exception of low-temperature heat pumps:\nThe seasonal space heating energy efficiency shall not fall below 110 %.\nLow-temperature heat pumps:\nThe seasonal space heating energy efficiency shall not fall below 125 %.",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eur/2013/813/annex/II/division/1",
    "retrieved_at": "2026-11-01T14:48:27.051896+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}