Leonard G N Tonawanda , NY July 28, 2015 Appliance: Maytag Gas Dryer NGD7200TW10 Maytag Dryer Ngd7200tw10: Burner on the gas dryer would light then shut off after a minute or so. How to replace Flame Sensor. I replaced the flame sensor. It worked for a while after that, but now it is not working again. I am checking other things in the gas valve circuit. Appliance Parts Pros shipping was outstanding - I had the part the next day after I ordered it! Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes