Trane S9V2B040U3PSBB Installer's Manual page 55

Table 4. Return Duct Connections (continued)
Downflow Furnace with Top Return and Plenum with Filter Box
1. Remove the top plate.
2. Attach the filter box to the top of the furnace.
3. Attach ducting.
4. Seal per local codes and requirements.
18-CE01D1-1M-EN
F F u u r r n n a a c c e e G G e e n n e e r r a a l l I I n n s s t t a a l l l l a a t t i i o o n n
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