Installation Guide
Page 12
...) heavy metal exhaust vent ■■Only a 4" (102 mm) heavy metal exhaust vent and clamps may obstruct exhaust (such as flowers, rocks, bushes, or snow). Review "Vent System Chart" and, if necessary, modify existing vent system to seal all governing codes and ordinances. See "Venting Kits" for exhausting. 4" (102 mm) Angled...
...) heavy metal exhaust vent ■■Only a 4" (102 mm) heavy metal exhaust vent and clamps may obstruct exhaust (such as flowers, rocks, bushes, or snow). Review "Vent System Chart" and, if necessary, modify existing vent system to seal all governing codes and ordinances. See "Venting Kits" for exhausting. 4" (102 mm) Angled...