18-CE01D1-1F-EN
27
Option 2 — Top combustion air intake
If sloping the combustion air intake pipe is not possible, install a DWV
Tee as close to the furnace as possible with drain and trap to prevent
condensation from occurring in the furnace cabinet. Do not tee AC
condensate and combustion air condensate trap together.
Option 3 — Side combustion air intake
If sloping the combustion air intake pipe is not possible, install a
sanitary Tee as close to the furnace as possible with drain and trap.
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Summary of Contents for S9V2B040D3PSBA
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