Commercial Water Heaters Specification Version 2.0

The ENERGY STAR Version 2.0 specification for Commercial Water Heaters was finalized on December 29, 2017. The effective date of the specification is October 1, 2018. Materials related to this revision process are provided below. Partners and other interested parties with questions or concerns regarding these materials can contact Abigail Daken, EPA, at Daken.Abigail@epa.gov. To be added to the contact list for ENERGY STAR Commercial Water Heaters, stakeholders are encouraged to email commercialwaterheaters@energystar.gov with their contact information.