Enerzone Destination 1.5 Installation And Operation Manual page 55

Note that secondary air tubes (A) can be replaced without removing the baffle board (B).
Important Notes:
The air tubes are identified for placement as follows:
Model Type of tube
Destination 1.5 insert Front ► 42 holes of 0.141"
Middle ► 42 holes of 0.141"
Rear ► 42 holes of 0.141"
Destination 1.5 Insert Installation and Operation Manual
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