Owners Manual
Page 18
... of flexible metal duct must be 4-inch (10.2 cm) in diameter with no obstructions. Do not use more than four 90° elbows. • In Canada, only those foil-type flexible ducts, if any , specifically identified for venting outside. • To reduce the risk of fire, combustion, or accumulation of combustible...
... of flexible metal duct must be 4-inch (10.2 cm) in diameter with no obstructions. Do not use more than four 90° elbows. • In Canada, only those foil-type flexible ducts, if any , specifically identified for venting outside. • To reduce the risk of fire, combustion, or accumulation of combustible...