Floyd G Tonkawa , OK November 19, 2023 Appliance: Roper Gas Dryer RGD4440VQ1 Roper Dryer Rgd4440vq1: Broken timer switch. How to replace Defrost Timer (162-4). Ordered new one. Two day delivery. 10 minute remove and replacement. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes