Comprehensive Control System: Manages gas valve, ignitor, blower motor, inducer, humidifier, and air cleaner, ensuring efficient operation of your furnace. This module is essential for maintaining optimal indoor air quality and comfort. Advanced Software Integration: Specifically designed to enhance controls operation in both counterflow and downflow furnace applications. This feature ensures that your furnace operates efficiently regardless of its installation orientation. Safety First Design: Engineered for 100 percent gas shutoff in the event of ignition failure, providing an essential safety feature that protects your home from potential gas leaks and related hazards. Twinning Capability: This control is compatible with another ICM282A control, allowing for the twinning of systems to increase efficiency and redundancy, ensuring your heating system remains operational even if one control fails. Direct Replacement for Multiple Carrier Models: Specifically replaces Carrier models HK42FZ004, HK42FZ007, HK42FZ008, HK42FZ009, HK42FZ011, HK42FZ013, HK42FZ016, facilitating easy upgrades and repairs without the need for modifications. Thermostat Compatibility and Protection Features: Works seamlessly with standard 24 VAC thermostats and includes secondary brownout voltage protection along with reverse polarity protection, enhancing the reliability and longevity of your furnace. Troubleshooting Support: Equipped with diagnostic LEDs that provide immediate visual feedback on system status, aiding in quick troubleshooting and maintenance, reducing downtime and service costs. Color: As shown Material: plastic Package Contents: 1 set of control boards Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.