div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=the-ashrae-handbooka-the-industry-wide-resource-for-all-hvacr-professionalshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: ashraesdorgThe ASHRAE Handbook— the industry-wide resource for all HVACR professionals Available to Members and Associate Members • ASHRAEJournal — the most trusted monthly loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220421115e8c813754a0bb1ef20caebfhtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=the-ashrae-handbooka-the-industry-wide-resource-for-all-hvacr-professionalshtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: ashraesdorgThe ASHRAE Handbook— the industry-wide resource for all HVACR professionals Available to Members and Associate Members • ASHRAEJournal — the most trusted monthly loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsusreader034viewer20220421115e8c813754a0bb1ef20caebfhtml5thumbnails2jpg width=140 height=200 divdiv