Residential Water Heaters Specification Version 3.0
The Version 3.2 ENERGY STAR specification for Water Heaters has been finalized. The Version 3.3 ENERGY STAR specification for Water Heaters has been subsumed in the Version 4.0 revision process. Materials related to ersion 3.3 and historical materials for Versions 3.0, 3.1, and 3.2 are provided below. Partners and other interested parties with questions or concerns regarding these materials or the revision process can contact Abigail Daken, EPA, at Daken.Abigail@epa.gov or Waterheaters@energystar.gov.
- Draft Non-Solar Water Heaters V3 QPX Requirements for CB Review
- Draft Solar Water Heaters V3 QPX Requirements for CB Review
EPA welcomes all partner and stakeholder feedback on the Draft 1 Version 3.1 Residential Water Heaters Specification.
Note: The comment period for Draft 1 Version 3.1 is closed as of April 24, 2017.