Century FW3300 Installation And Operation Manual page 44

Century FW3300 Installation and Operation Manual
Note that secondary air tubes (A) can be replaced without removing the baffle support (B),
the baffle board (C), the baffle insulation blanket (D) and the Insulation weight (E).
Important Notes:
The air tubes are identified for placement as follows:
Model Type of tube
FW3300 Front ► 64 holes of 0.109"
Middle front ► 64 holes of 0.109"
Middle rear ► 64 holes of 0.109"
Rear ► 64 holes of 0.109"
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