Steven R Malibu , CA July 11, 2016 Appliance: General Electric Gas Dryer DWXR473GT5WW Ge Dryer Dwxr473gt5ww: The trap duct assembly was cracked. How to replace Dryer Front Air Duct Assembly. I called Appliancepartspros.com and ordered the part. The video on the web site was very helpful and easy to understand. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes