21
TYPICAL INSTALLATIONS (CONTINUED)
COMBUSTION–AIR PIPE
ELECTRONIC
AIR CLEANER
FURNACE
CONDENSATE
DRAIN
REFRIGERATION
PIPING
AIR CONDITIONING
COIL
AIRFLOW
VENT PIPE
FRONT OF FURNACE
DIRECT VENT/2-PIPE APPLICATION)
COMBUSTION-AIR INLET
(NON-DIRECT VENT/1-PIPE APPLICATION)
A05066
Attic -- Horizontal Application
COMBUSTION– AIR PIPE
(DIRECT VENT/2-PIPE
APPLICATION)
VENT
PIPE
ELECTRONIC
AIR CLEANER
FURNACE CONDENSATE
DRAIN
AIR CONDITIONING
COIL
REFRIGERATION
PIPING
FRONT OF
FURNACE
COMBUSTION - AIR INLET
(NON-DIRECT VENT/
1-PIPE APPLICATION)
A08422
Crawlspace -- Horizontal Application
353AA
V