div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader042vdocumentinreader042viewer202201200660f89d0726cdec0e147d26f6html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: TECHNICAL SPECIFICATIONS · 2017 10 3 · Air preheater is a simple gas to gas heat exchanger where flue gas is used to preheat combustion air thereby reducing the stack temperature src=https:reader042vdocumentinreader042viewer202201200660f89d0726cdec0e147d26f6html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader042vdocumentinreader042viewer202201200660f89d0726cdec0e147d26f6html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: TECHNICAL SPECIFICATIONS · 2017 10 3 · Air preheater is a simple gas to gas heat exchanger where flue gas is used to preheat combustion air thereby reducing the stack temperature src=https:reader042vdocumentinreader042viewer202201200660f89d0726cdec0e147d26f6html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdiv