Furnace Specification Version 4.0
The Version 4.1 ENERGY STAR Furnaces Specification has been finalized and products may be certified to it immediately. 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.
EPA welcomes all partner and stakeholder feedback on the Draft Final Version 3.0 and Version 4.0 Furnace Specification. Please send all comments via e-mail to email@example.com. Note: the comment deadline has been extended to May 9, 2011.
More information about past ENERGY STAR efforts related to furnaces