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The ICM Controls 289 is a furnace control module designed as a low-cost, form, fit, and functional replacement board for Lennox BCC1, BCC2, and BCC3 circuit boards. This microprocessor-based control manages the inducer fan motor, blower fan, and monitors limit switches. It ensures 100% gas shutoff in case of ignition failure and functions with all 24 VAC thermostats. The board also features diagnostic fault codes for troubleshooting and includes a compressor lockout timer.
Replaces Lennox BCC1, BCC2, and BCC3 circuit boards, offering precise control for furnace operations with diagnostic fault codes.
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