Frank M Verona , PA April 26, 2024 Appliance: Frigidaire Dryer - Frigidaire FGR231AS1 Frigidaire Dryer Fgr231as1: Dryer would not heat. How to replace Dryer Gas Valve Coil Kit. Ordered and replaced the dryer gas valve coils Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes