Shop genuine OEM Circuit Board & Timer parts for your Goodman Furnace GMTH090-5. Find compatible replacement parts and accessories to help complete your repair.

Furnace control board. The control board regulates the supply of power to the furnace components. Be sure to check more commonly defective parts before replacing the control board.

Furnace control board. The control board regulates the supply of power to the furnace components. Be sure to check more commonly defective parts before replacing the control board.