The ICM Controls ICM2810 is a high-quality Hot Surface Ignition (HSI) control board designed to enhance the functionality and safety of gas-powered HVAC systems. It provides reliable control of the ignition process, ensuring efficient burner operation. The ICM2810 is compatible with a wide range of furnaces and features durable construction for long-lasting performance. https://www.partshnc.com/icm2810-icm-controls-hsi-ignition-control-board