div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220119216030e1e1efbf7d41095f9d7ahtml5page1jpg target=_blank img data-url=documentsupplied-by-tel-0161-620-6677-frroli-condensing-boilers-are-more-efficient-thanhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Supplied By sparesco Tel 0161 620 6677 · Férroli condensing boilers are more efficient than traditional boilers because theyextract the maximum amount of heat from the gas combustion loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220119216030e1e1efbf7d41095f9d7ahtml5thumbnails1jpg width=140 height=200 adivpSupplied By wwwheating sparesco Tel 0161 620 6677pdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220119216030e1e1efbf7d41095f9d7ahtml5page2jpg target=_blank img data-url=documentsupplied-by-tel-0161-620-6677-frroli-condensing-boilers-are-more-efficient-thanhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Supplied By sparesco Tel 0161 620 6677 · Férroli condensing boilers are more efficient than traditional boilers because theyextract the maximum amount of heat from the gas combustion loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220119216030e1e1efbf7d41095f9d7ahtml5thumbnails2jpg width=140 height=200 adivpSupplied By wwwheating sparesco Tel 0161 620 6677pdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220119216030e1e1efbf7d41095f9d7ahtml5page3jpg target=_blank img...