home energy saver web site documentation version 1 0 of calculation methodology and input data for the margaret j pinckard richard e brown james d lutz evan mills mithra m moezzi celina atkinson november 2003 analysis department environmental technologies division ernest orlando lawrence berkeley national laboratory university california ca 94720 usa ii this work was supported by assistant secretary efficiency renewable office building technology state community programs us under contract no de ac03 76sf00098 disclaimer document prepared as an account sponsored united states government while is believed to contain correct information neither nor any agency thereof regents their employees makes warranty express or implied assumes legal responsibility accuracy completeness usefulness apparatus product process disclosed represents that its use would not infringe privately owned rights reference herein specific commercial service trade name trademark manufacturer otherwise does