Residential Water Heaters Specification Version 5.0

Version 5.0 ENERGY STAR specification for Water Heaters is currently under development. 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@epa.gov or Waterheaters@energystar.gov.

ENERGY STAR Version 5.0 Residential Water Heater Final Specification - July 18, 2022

ENERGY STAR Version 5.0 Residential Water Heater Final Draft Specification Stakeholder Comments - July 5, 2022

AGA Comments (PDF, 324 KB)
AHRI Comments (PDF, 162 KB)
APGA Comments (PDF, 163 KB)
ASAP Comments (PDF, 146 KB)
CA IOUs Comments (PDF, 176 KB)
CEE Comments (PDF, 846 KB)
NAGHPC Comments (PDF, 593 KB)
NEEA Comments (PDF, 178 KB)
NPGA Comments (PDF, 228 KB)
NYSERDA Comments (PDF, 147 KB)
Rheem Comments (PDF, 201 KB)

ENERGY STAR Version 5.0 Residential Water Heater Final Draft Specification – June 1, 2022


ENERGY STAR Version 5.0 Residential Water Heater Draft 1 Specification Stakeholder Comments – November 11, 2021

A. O. Smith Comments (PDF, 247 KB)
AHRI Comments (PDF, 161 KB)
Atmos Energy Comments (PDF, 111 KB)
AWHI Comments (PDF, 214 KB)
CEE Comments (PDF, 1.0 MB)
Fortis BC Comments (PDF, 934 KB)
Heidi Cody Comments (PDF, 496 KB)
NEEA Comments (PDF, 132 KB)
ONE Gas Comments (PDF, 184 KB)
Tim Hreha Comments (PDF, 629 KB)


ENERGY STAR Version 5.0 Residential Water Heater Draft 1 Specification Webinar - October 13, 2021


ENERGY STAR Version 5.0 Residential Water Heater Draft 1 Specification - October 5, 2021


Applicable Specifications: