Archived copies of the article: archive.today ghostarchive.org web.archive.org
The paper the article is about is here and its press release
Archived copies of the article: archive.today ghostarchive.org web.archive.org
The paper the article is about is here and its press release
Answered this below, but it was based on a quick google search and the estimate provided by an organization in my state that’s promoting heat pumps and other energy efficient appliance solutions. Based on what other folks are saying, it sounds like their estimate is just grossly high.