Installation Guide
Page 10
... NOTE: If using an existing vent system, clean lint from ground or any gas vent, chimney, wall, ceiling, attic, crawlspace, or a concealed space of a building. Review "Vent System Chart" and if necessary, modify existing vent system to avoid crushing and kinking. Only rigid or flexible metal vent shall be used . ■...
... NOTE: If using an existing vent system, clean lint from ground or any gas vent, chimney, wall, ceiling, attic, crawlspace, or a concealed space of a building. Review "Vent System Chart" and if necessary, modify existing vent system to avoid crushing and kinking. Only rigid or flexible metal vent shall be used . ■...