Controls the gas valve, inducer draft motor, circulating blower and hot surface ignitor. Monitors system pressure and limit switches. Microprocessor based precision. Twinning compatible with another ICM286. Control Board. Diagnostic LEDs aid in testing and troubleshooting.

Voltage Range: Line (98-132 VAC) @ 60Hz | Cool Blower: 30A, 2 HP, 240 VAC | Heat: 20A, 240 VAC | Inducer Motor: 4A FLA, 8A LRA @ 120 VAC | Ignitor: 10A FLA @ 120 VAC | Humidifier: 5 amps @ 120 VAC | Electric Air Cleaner: 5 amps @ 120 VAC. Trial for Ignition: 7 seconds | Pre-purge Time: 15 seconds | Ignitor Warm Up Time: 7 seconds | Post-Purge Time: 15 seconds | Total Trials for Ignition: 3 (auto rest after 1 hour) | Heat Blower On: 30 seconds | Heat Blower Off: Selectable 90/120/150/180 seconds | Fan (Heat) On/Off Delay: 1 second | Cool On: 5 seconds | Cool Off: 45 seconds.