IO-151 22
ELECTRONIC AIR CLEANER CONTROL
The red-capped terminal on the ignition control marked “EAC” is to supply 115 VAC to an
Electronic Air Cleaner. This terminal is powered in both the heating and air conditioning modes
when the circulating blower is operating.
HUMIDIFIER CONTROL
The screw terminal on the ignition control called “HUM” is designed to give a 24 VAC signal to a
humidistat in the heating mode. DO NOT USE ON HUMIDIFIERS WHICH USE 115 VAC.
DRAIN CONNECTIONS
UPFLOW LEFT SIDE DOWNFLOW LEFT SIDE
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