Quick answer
If your dryer timer isn't working, first unplug the dryer and check the timer knob for damage. If the knob is fine, the timer motor or internal contacts may be faulty and need replacement. Test continuity with a multimeter to confirm.
Confirm the symptom
- Dryer starts but won't advance through cycles
- Timer knob feels loose or doesn't turn
- Dryer runs continuously without stopping
- No power to the timer display (for digital models)
- Timer clicks but doesn't change settings
Tools and prep
- Unplug the dryer from the power source
- Screwdrivers (flathead and Phillips)
- Multimeter for testing electrical continuity
- Replacement timer assembly (if needed)
- Worklight or flashlight
- Rubber gloves for safety
Step-by-step troubleshooting
- Unplug the DryerDo: Disconnect the dryer from the electrical outlet to prevent electric shock.Observe: Dryer is completely powered off.Means: Safety first to avoid electrical hazards.Next: Inspect Timer Knob
- Inspect Timer KnobDo: Check the timer knob for cracks, looseness, or misalignment.Observe: Knob is damaged or not seated properly.Means: A faulty knob can prevent the timer from functioning.Next: Replace Timer Knob
- Test Timer MotorDo: Use a multimeter to test the timer motor for continuity.Observe: Multimeter shows no continuity.Means: The timer motor is likely defective.Next: Replace Timer Motor
- Check Timer ContactsDo: Inspect the timer contacts for corrosion or wear.Observe: Contacts are dirty or damaged.Means: Poor contact can prevent the timer from advancing.Next: Clean or Replace Timer Contacts
- Replace Timer AssemblyDo: Install a new timer assembly if individual components are faulty.Observe: Timer functions correctly after installation.Means: A full replacement may be necessary for complex issues.Next: Final Test
- Final TestDo: Plug in the dryer and test the timer through a full cycle.Observe: Timer advances and stops as expected.Means: Repair was successful.Next: Done
Common causes
| Cause | Likelihood | Difficulty | Part often needed |
|---|---|---|---|
| Faulty Timer Motor The motor that drives the timer can fail over time due to wear. | Common | Medium | Timer Motor |
| Damaged Timer Knob A cracked or broken knob can prevent proper operation of the timer. | Sometimes | Easy | Timer Knob |
| Worn Timer Contacts Contacts inside the timer can wear out, causing poor electrical connections. | Common | Medium | Timer Contacts |
| Internal Timer Failure The timer's internal components may fail due to age or electrical surges. | Sometimes | Hard | Timer Assembly |
| Loose Wiring Loose or disconnected wires can prevent the timer from receiving power. | Rare | Easy–Medium | Wire Connectors |
| Control Board Issue (Digital Models) In digital dryers, a faulty control board can cause timer malfunctions. | Rare | Hard | Control Board |
Parts matching
Match your dryer model to the correct replacement parts:
- Look up your dryer's model number (usually on the back or inside the door)
- Check the manufacturer's website for compatible timer parts
- Compare part numbers to ensure compatibility
- Buy a universal timer if a specific model is unavailable
- Verify the type of timer (analog or digital) before purchasing
Purchase parts from a reputable supplier to ensure quality and compatibility.
When to call a professional
- You're not comfortable working with electrical components
- The dryer still doesn't work after replacing the timer parts
- You smell burning or see visible damage inside the dryer
- The dryer is under warranty and you don't want to void it
- You don't have the right tools or replacement parts
FAQ
Can I use a universal timer for my dryer?
Yes, but ensure it matches your dryer's voltage and fits the mounting holes. Check compatibility with your model.
How long does a dryer timer last?
Typically 10–15 years, but this depends on usage and maintenance.
Why is my dryer timer stuck?
It could be due to a broken spring inside the timer or debris blocking its movement.
Is it safe to replace the timer myself?
Yes, if you follow safety steps and turn off the power. Otherwise, call a professional.
What if the timer works but the dryer doesn't heat?
The issue may be with the heating element or thermostat, not the timer.