





The knob rotates without gripping the timer shaft, making it impossible to set a cycle — typically caused by a cracked internal bore or broken shaft clip.
If the timer cannot be advanced to an 'On' position due to a broken knob, the dryer will not initiate a cycle.
A damaged or cracked knob fails to turn the timer shaft, so the cycle clock never progresses and the dryer runs indefinitely or stops prematurely.
A loose or slipping knob can cause the timer to stop mid-cycle, cutting the drying time short before clothes are fully dry.
Over time the plastic body becomes brittle and cracks at the shaft attachment point, causing the knob to fall off or wobble on the control panel.





💡 Pro Tip: Is It the Knob or the Timer?
Your part is likely the culprit if you notice any of the following:
⚠️ Knob spins freely without engaging the timer shaft or advancing the cycle
⚠️ Dryer will not start even though door is closed and settings appear correct
⚠️ Timer does not automatically advance — dryer runs indefinitely or shuts off too soon
⚠️ Visible crack, chip, or broken section on the knob body or internal shaft bore
🔍 Quick diagnosis: Pull the knob off and try turning the bare timer shaft with your fingers. If the shaft turns smoothly and the dryer responds, the knob is the only part you need. If the shaft itself turns loosely or the dryer still won't start, inspect the timer assembly (WE4M533) as well before ordering.
📦 What's in the Box
✅ 1× WE1M654 Dryer Timer Knob Assembly — White with Chrome Ring (2-3/4" dia. × 1-1/2" deep, D-shaft bore)
✅ 1× Metal D-Shaft Retention Clip (pre-installed inside knob bore)
We typically respond within 1 business day. Include your appliance model number for the fastest answer.
Disclaimer: Compatibility information, part numbers, and model fitment data on this page are sourced from manufacturer databases and third-party references. While we strive for accuracy, please verify your appliance model number before ordering. Heima is not responsible for errors or omissions in compatibility listings.
Reviews
There are no reviews yet.