ETL product types: heat pump equipment

Product descriptions for equipment eligible for the Energy Technology List, including air source, water source and ground source heat pumps.


ECA761 Heat pump equipment

This file may not be suitable for users of assistive technology. Request an accessible format.

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email Please tell us what format you need. It will help us if you say what assistive technology you use.


Leaflet explains the 7 sub-technologies within the heat pump technology category included in the scheme:

  • air source
  • split and multi-split including variable refrigerant flow (VRF)
    • gas-engine-driven split and multi-split including VRF
    • packaged
    • air to water
  • water source (internal water loop only) – split and multi-split including VRF
  • ground source.
    • brine to water (indirect closed-loop heat exchanger, buried in the ground)
  • heat pump dehumidifiers

See the Energy Technology Product List for the eligible products in this category, listed by brand name.

See the Energy Technology Criteria List.

Published 1 February 2014