Dryer drum support roller. If the dryer is making a rumbling or knocking noise the rollers may be worn out causing the drum not to turn smoothly.
Dryer door catch kit. This kit includes three different door catches; you will need to select the door catch that fits your model.
Dryer drum drive belt, 93 1/2 inches long, 4 ribs 3 grooves. The drive belt is a very long, slender belt that wraps all the way around the dryer drum, around a tension pulley, and then around the drive motor pulley. If the drum will not turn when the dryer is turned on the belt is likely broken.
Dryer lint filter. Air flow is vital to proper dryer operation. The lint filter should be cleaned before every load and replaced if damaged.
Dryer heating element. If the dryer no longer heats then the heating element may have failed, but it is not the most common cause. The most common cause for a dryer to stop heating is a blown thermal fuse.
Dryer thermistor. This thermistor should read approximately 11.9K Ohms of resistance at 70 degrees Fahrenheit (21’ Celsius). If the thermistor is defective, it may prolong or shorten the drying time or cause a fault code. A defective thermistor is not responsible for a dryer not heating.
Dryer moisture sensor bar. This moisture sensor monitors the clothing’s moisture level and sends a signal to the control board when the clothes are dry. If your moisture sensor is defective, the dryer may shut off too early or continue running for a while after the clothes are dry. Two required.
Dryer idler pulley. The idler pulley puts tension on the drive belt. If the idler pulley fails to put the proper amount of tension on the belt, the dryer will not spin.
Dryer drive motor. The drive motor drives the rotation of the dryer's drum. If the drive motor is defective, the dryer won't spin..