Flaws in the U.S. Department of Energy’s standard annual fuel utilization efficiency (AFUE) rating system are well documented. In fact, Oil & Energy recently dredged up from our archives a 2006 (!) article on the topic, which somewhat exhaustively breaks …
Flaws in the U.S. Department of Energy’s standard annual fuel utilization efficiency (AFUE) rating system are well documented. In fact, Oil & Energy recently dredged up from our… https://oilandenergyonline.com/articles/all/follow-examination/