The Timer Knob Assembly is an OEM replacement part for GE dryers. It serves as the primary control interface for setting and adjusting the timer function, allowing users to select the desired drying cycle duration. Symptoms of a bad dryer timer knob assembly include: Difficulty in rotating or turning the knob smoothly Knob feeling loose or detached from the control panel Dryer not responding or failing to start/stop the cycle accurately Inaccurate time display or erratic timer behavior during the drying cycle Causes of a bad timer knob assembly can include mechanical wear and tear over extended use, physical damage or impact to the knob or control panel, or electrical malfunctions within the associated electronic components that control the timer. This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore dryer models.Part Number WE1M964 (AP4980845) replaces 1811122, AH3487132, EA3487132, PS3487132.