Microprocessor-based design. Monitors pressure, roll-out and limit switches. Controls gas valve, inducer draft motor, circulating blower and hot surface ignitor. Reverse polarity detection. Twinning compatible with other ICM288 control boards. Diagnostic LEDs for testing/troubleshooting.

Voltage Range: Line 98-132 VAC @ 60HZ | Ignitor: 5A, 120 VAC | Cool Blower: 10A, 2HP, 240 VAC | Heat: 5A, 1/2 HP, 250 VAC | Inducer Blower: 4A, 120 VAC | Gas Valve: 1A, 24 VAC | Humidifier Motor: 0.5A, 24 VAC | Electronic Air Cleaner: 1A, 120 VAC.