Lennox Allied Air A96DF2E Installation Instructions Manual page 29

Direct Vent Concentric Rooftop Termination
Optional Vent Termination for Multiple Unit
Installation of Direct Vent Wall Termination Kit
Figure 37
Figure 35
Direct Vent Application Using Existing Chimney
Direct Vent Concentric Wall Termination
Figure 36
Figure 38
507582-02 Issue 1621 Page 29 of 59