Form: ETL application checklist: water or brine to water heat pumps

Published 1 August 2013
Last updated 29 March 2019 + show all updates

  1. Updated with the ETL criteria changes of 29 March 2019.
  2. The Energy Technology List criteria have changed for this technology.
  3. Checklist updated
  4. First published.

For more information about this post and how Energy Solutions can help with your Electricity, Gas, or Water, click on the links, or check out the contact details at the bottom of the page.