ETL application checklist: air to water heat pumps
Energy Technology List application checklist for air to water heat pumps (ECA774).
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This checklist will support your application to have a product listed on the Energy Technology List.
Updates to this page
Published 1 August 2014Last updated 29 March 2019 + show all updates
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Updated in line with the ETL criteria of 29th March 2019.
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The ETL criteria for this technology category have been updated.
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Updated in accordance with ETL criteria changes for this technology
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First published.