Kathleen I Tinley Park , IL February 28, 2017 Appliance: Maytag Gas Dryer LDG712 Maytag Dryer Ldg712: Sensor was not working and dryer not drying properly. How to replace Sensor, Tub. Took off front of the dryer, unscrewed old part, reconnected new part to sensors and screwed back in. Replaced front of the dryer . 4 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes