David K Blytheville , AR February 24, 2015 Appliance: Whirlpool Gas Dryer LG7681XSN3 Whirlpool Dryer Lg7681xsn3: No error code 1992 models. How to replace Dryer Gas Valve Coil Kit. I replaced the flame sensor and the coils that activate gas flow. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes