Gas furnace parts are the essential components that enable a gas furnace to heat your home efficiently. Key parts include the burner, which ignites the gas; the heat exchanger, where heat transfers to the air; and the blower motor, which circulates warm air through ducts. Other important elements are the igniter (or pilot light), control board to regulate system operations, flame sens... https://www.partshnc.com/m/general-electric/ge-furnace-parts