Pump for a water-conducting household appliance, the pump being an impeller pump with an impeller (50, 150) and having: - a pump housing, the pump housing being made up of at least three parts, namely the pump top, the pump lower part and the outer pump wall, - a pump chamber in the pump housing, the pump chamber being formed by the pump top, the pump lower part and the outer pump wall, - a pump inlet into the pump housing and a pump outlet out of the pump housing, - a heating device, the heating device being formed on the outer pump wall or forming the outer pump wall, - a pump drive with a drive rotor and a drive stator as well as a bearing shaft, - the drive stator having a stator winding, - the pump drive being a wet runner, the stator winding being surrounded in the manner of a ring by the pump chamber, the impeller (50, 150) being firmly connected to the drive rotor, characterized in that: - the bearing shaft is arranged fixedly and immovably on the pump housing, - the drive rotor is rotatably arranged on the bearing shaft, - the stator winding is arranged on a region of the pump lower part which, on its other side, adjoins the pump chamber in the radial direction outwards, in such a way that only one wall of the pump lower part extends between the pump chamber and the stator winding. - a pump housing, the pump housing being made up of at least three parts, namely the pump top, the pump lower part and the outer pump wall, - a pump chamber in the pump housing, the pump chamber being formed by the pump top, the pump lower part and the outer pump wall, - a pump inlet into the pump housing and a pump outlet out of the pump housing, - a heating device, the heating device being formed on the outer pump wall or forming the outer pump wall, - a pump drive with a drive rotor and a drive stator as well as a bearing shaft, - the drive stator having a stator winding, - the pump drive being a wet runner, the stator winding being surrounded in the manner of a ring by the pump chamber, the impeller (50, 150) being firmly connected to the drive rotor, characterized in that: - the bearing shaft is arranged fixedly and immovably on the pump housing, - the drive rotor is rotatably arranged on the bearing shaft, - the stator winding is arranged on a region of the pump lower part which, on its other side, adjoins the pump chamber in the radial direction outwards, in such a way that only one wall of the pump lower part extends between the pump chamber and the stator winding. the stator winding being surrounded in the manner of a ring by the pump chamber, the impeller (50, 150) being firmly connected to the drive rotor, characterized in that: - the bearing shaft is arranged fixedly and immovably on the pump housing, - the drive rotor is rotatably arranged on the bearing shaft, - the stator winding is arranged on a region of the pump lower part which, on its other side, adjoins the pump chamber in the radial direction outwards, in such a way that only one wall of the pump lower part extends between the pump chamber and the stator winding. - the bearing shaft is arranged fixedly and immovably on the pump housing, - the drive rotor is rotatably arranged on the bearing shaft, - the stator winding is arranged on a region of the pump lower part which, on its other side, adjoins the pump chamber in the radial direction outwards, in such a way that only one wall of the pump lower part extends between the pump chamber and the stator winding.