Installation Instructions
Page 12
... metal vents. Replace plastic or metal foil vents with screws or other fastening devices that may obstruct exhaust (such as flowers, rocks, bushes, or snow). Review Vent system chart and if necessary, modify existing vent system to avoid crushing and kinking. Do not use a plastic vent. Box hood 2½" (64 mm...
... metal vents. Replace plastic or metal foil vents with screws or other fastening devices that may obstruct exhaust (such as flowers, rocks, bushes, or snow). Review Vent system chart and if necessary, modify existing vent system to avoid crushing and kinking. Do not use a plastic vent. Box hood 2½" (64 mm...