Code 10
Overhead Door
Thermal Overload or Overuse Lockout
Overhead Door opener LED flashes 10 times and lights stay on, door will not move
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Opener cycled too frequently in short time, Motor overheating, Binding door causing high load, Faulty thermal sensor on motor
How to Fix / Troubleshooting
Safety first: Do not bypass thermal protection. It prevents motor damage and fire risk.
- 1. Allow the opener to cool: Leave the opener powered but unused for at least 20–30 minutes. Many Overhead Door units will reset automatically after cooling.
- 2. Check for excessive use: If the opener is used many times in a short period (e.g., commercial-like use), reduce the duty cycle or consider a commercial-grade opener.
- 3. Inspect door balance and hardware: A heavy or binding door causes overheating. Disconnect the opener and test the door by hand. Correct any spring or track issues via a professional.
- 4. Check ventilation around opener: Ensure the opener is not enclosed tightly against insulation or ceiling material that traps heat.
- 5. Test after cooldown: After cooling, try operating the door. If the 10-flash code returns quickly under normal use, the motor's thermal sensor or motor windings may be failing.
- 6. Replace motor assembly if needed: On most models, the thermal protector is integrated with the motor. Replace the motor assembly with an Overhead Door-compatible unit if it trips prematurely.
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Repair Difficulty
Medium
3/5
Required Part
Motor Assembly with Thermal Protector
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