Houston L Springfield , OH December 14, 2014 Appliance: Amana Gas Dryer NDG2330AWW Amana Dryer Ndg2330aww: Ignitor. How to replace Drum Support Roller. Installer new ignitor. While at it replaced following maintenance items ; drum rollers.glides,felts, belt, belt idler arm ass"y. Also thorough cleaning. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours