Description
Part No. ICM280
Functions with all 24 VAC thermostats
Diagnostic fault codes (blinking LED) for simple troubleshooting
Twining compatible with another ICM280
For 80+ and 90+ applications, 9-pin card slot connection and 9-pin Molex connector on board
UL recognized
Part purpose:
Board controls all functions of the furnace and monitors safeties, energizes the ignitor, energizes the blower motor, and energizes the exhaust fan.
Part location on furnace:
Mounting is commonly on the blower housing.
Part failure symptoms:
A bad board is indicated when all components controlled by the board test good and all safeties monitored by the board test good.
Part diagnosis:
Call the U-FIX-IT store nearest you for free assistance with diagnosis.
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