div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentpercent-efficient-durable-and-leaves-almost-no-carbon-footprint-this-can-resulthtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: €¦ · percent efficient durable and leaves almost no carbon footprint This can result in large energy savings since up to 80 percent of the energy used by a traditional heater loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsnetreader034viewer20220424155f2fe30945eadf1a1a586705html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentpercent-efficient-durable-and-leaves-almost-no-carbon-footprint-this-can-resulthtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: €¦ · percent efficient durable and leaves almost no carbon footprint This can result in large energy savings since up to 80 percent of the energy used by a traditional heater loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsnetreader034viewer20220424155f2fe30945eadf1a1a586705html5thumbnails2jpg width=140 height=200 divdiv