Residential Water Heaters Specification Version 3.0

The ENERGY STAR specification for Water Heaters is currently under revision. Materials related to this revision process 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@epamail.epa.gov or Waterheaters@energystar.gov. This webpage will be updated periodically as new information is received.

Final Version 3.0 Water Heater Specification & Final Draft Comment Response Matrix

Stakeholder Comments on the ENERGY STAR Residential Water Heater Final Draft V3.0
AHRI Comments (PDF, 225 KB)
AO Smith Comments (PDF, 386 KB)
BWC Comments (PDF, 49 KB)
EEI Comments (PDF, 223 KB)
Rheem Comments (PDF, 187 KB)
Rinnai Comments (PDF, 49 KB)

Final Draft Version 3.0 Water Heater Specification

Stakeholder Comments on the ENERGY STAR Residential Water Heater Draft 1 V3.0
AHRI Comments (PDF, 115 KB)
AO Smith Comments (PDF, 333 KB)
APGA Comments (PDF, 2.2 MB)
ASAP ACEEE NRDC Comments (PDF, 269 KB)
EEI Comments (PDF, 220 KB)
NEEA Comments (PDF, 755 KB)
NEEP Comments (PDF, 144 KB)
NRECA Comments (PDF, 1.7 MB)
NYLE Comments (PDF, 202 KB)
Rheem Comments (PDF, 276 KB)
Rinnai Comments (PDF, 61 KB)

Draft 1 Version 3.0 Water Heater Specification Slides

Draft 1 Version 3.0 Water Heater Specification

ENERGY STAR Water Heaters Version 3.0 Launch Letter