Furnace Specification Version 4.0
The Versions 3.0 and 4.0 ENERGY STAR Furnace specifications were finalized on June 13, 2011. Version 3.0 shall take effect on February 1, 2012 and Version 4.0 shall take effect on February 1, 2013. 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 email@example.com.
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 firstname.lastname@example.org. Note: the comment deadline has been extended to May 9, 2011.
More information about past ENERGY STAR efforts related to furnaces