A domestic appliance for ironing and/or steaming comprising at least a first vaporization chamber and a second vaporization chamber arranged in a heating body containing at least one electric resistance, and a distribution circuit configured to enable a flow of steam to be conveyed from the second vaporization chamber to at least one steam outlet hole, the first vaporization chamber and the second vaporization chamber being positioned in series and connected to each other by at least one connecting duct, wherein each of the at least one connecting duct is formed by a connecting tube inserted in the heating body, the connecting tube running in an area of the heating body heated by the at least one electrical resistance, and the connecting tube runs substantially along a longitudinal axis of the appliance.