DescriptionICM282B Fixed Speed Furnace Control Module w/ Software for Enhanced ControlsProduct FeaturesControls gas valve, ignitor, blower motor, inducer, humidifier and air cleanerMicroprocessor-basedDesigned for 100% gas shutoff in case of ignition failureTwinning compatible with other ICM282B boardsReverse polarity protectionSecondary brownout voltage protectionCompatible with a 24 VAC standard thermostatProvides diagnostic LED to aid in troubleshooting