Typical installations
AIR CLEANER
HUMIDIFIER
18
OUTDOOR UNIT
ELECTRONIC
AIR CLEANER
AIRFLOW
Basement — Upflow Application
ELECTRONIC
A/C COIL
Closet — Downflow Application
COMBUSTION
AIR PIPE
A/C COIL
AIRFLOW
VENT PIPE
HUMIDIFIER
GAS-FIRED
WATER HEATER
VENT
COMBUSTION
AIR
OUTDOOR
UNIT
A93063
A93064