The Timer Knob is an OEM replacement part for GE dryers. This knob controls the timer dial, which allows users to select the desired drying time settings.  Causes of a bad timer knob can include wear and tear over time, damage such as cracks or splits, or failure of the electronic components that control the rotation mechanism.  Symptoms of a bad timer knob include: Difficulty turning or selecting time settings  Glitching or failure to stop at desired increments Loose, wobbly, or misaligned fit on the timer dial Cracked or broken knob  This OEM GE replacement part is also compatible with models produced by Hotpoint, RCA, and some Kenmore models.Part Number WE1M652 (AP3995164) replaces 1264289, AH1482196, EA1482196, PS1482196.