div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=-choose-from-among-many-types-of-stand-alone-heating-units-direct-vent-wallhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: choose from among many types of stand- alone heating units Direct-vent wall furnaces and vent-free fan convectors are just two options for bringing heat to specific spots Direct-vent loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer20220816115f08a31d7e708231d422fd8chtml5thumbnails1jpg width=140 height=200 divdiv