Steven Blackford B Grand Rapids , MI May 10, 2020 Appliance: Whirlpool Gas Dryer WGD5520SQ0 Whirlpool Dryer Wgd5520sq0: No heat. How to replace Dryer Gas Valve Coil Kit. I had no multimeter so replaced everything. Also completely disassembled dryer and ducting to clean out all the lint. The videos really helped. after reassembly, it is working fine. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes