Goodman ACVC96 BA Series Service And Troubleshooting page 18

SYSTEM OPERATION
Combustion Air Pipe
Field Supplied
Drain Tee on Vent Pipe
COMBUSTION AIR INTAKE
(OPTIONAL)
*Not required for
single pipe installation
12" MIN TO ROOF OR HIGHEST
ANTICIPATED SNOW LEVEL
18
DOWN VENTING UPFLOW MODEL FURNACES ONLY
All piping and fittings must be joined per material manufacturers specifications
to prevent separation and flue gas leaks.
TEE (OPTIONAL)
12" MIN
HEIGHT DIFFERENCE
BETWEEN
INTAKE AND VENT
Figures 13
Figure 17
Use alternate vent
& combination
air locations
Vent Pipe
Floor
Condensate trapped
to prevent flue gas from escaping
and routed to field supplied
condensate disposal
Figure 16
Figure 12
STRAIGHT
6' Max.
1/4" per foot min.
slope to furnace
ELBOWS
Figure 14
Figure 18