

The Furnace Control Board (Part Number: ICM2805) is a critical component for Nordyne furnaces, ensuring optimal performance. Compatible with Nordyne L43-886 and a direct OEM replacement for Nordyne 903106, this board controls the inducer draft motor, circulating blower, hot surface ignitor, and gas valve. With features like microprocessor-based twinning compatibility, diagnostic LEDs for troubleshooting, and monitoring of various switches, it provides reliable operation. While specific technical measurements like Ignition Trial Time and Prepurge Period are unavailable, this board boasts zero retries for efficient furnace functioning.