Electrolux® Replacement Air Duct For Dryer, Part #5304508449 Is Compatible With Frigidaire, Electrolux, Crosley, Kenmore, Westinghouse. Replacement For 134694020, 134694030, 5304510146, 7134694020. This Air Duct Or Rear Heat Duct Is A Genuine Replacement Used With Multiple Electrolux Manufactured Dryer Models.