The Goodman B18099-13 furnace control circuit board (also listed as 1012-933A) is a control module designed for compatible Goodman heating systems. It operates at 24 VAC and draws 250 mA, providing the electrical interface for furnace control in supported models. This replacement circuit board is intended for Goodman equipment that requires the B18099-13/1012-933A part number. Use this board as a direct fit replacement in units that specify the B18099-13/1012-933A configuration.
