ICM Controls ICM280 Furnace Control Replacement for OEM Models Including Goodman B18099-xx Series Control Boards Low cost form, fit and functional replacement board for Goodman, Janitor, TI, White-Rodgers and UTEC Microprocessor based design for precise timing Functions with all 24 VAC thermostats Diagnostic fault codes (blinking LED) for simple troubleshooting Twining compatible with another ICM280