Installation Instructions
Page 12
... exhaust (such as flowers, rocks, bushes, or snow). Only rigid or flexible metal vent shall be used . ■■ Do not use a heavy metal vent. Review Vent system chart and if necessary, modify existing vent system to avoid crushing and kinking. Housecleaning problems and health problems. See "Venting Kits" for exhausting...
... exhaust (such as flowers, rocks, bushes, or snow). Only rigid or flexible metal vent shall be used . ■■ Do not use a heavy metal vent. Review Vent system chart and if necessary, modify existing vent system to avoid crushing and kinking. Housecleaning problems and health problems. See "Venting Kits" for exhausting...