BFT
Electrical Overheating or Component Burnout
Garage door opener emits a burning smell or visible smoke from the operator housing.
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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
Shorted motor windings, Overloaded control board components, Loose high-current connections, Insect or debris causing short on PCB
How to Fix / Troubleshooting
Safety: Immediately disconnect power at the breaker. Do not attempt to operate the opener.
- Allow cooling: Let the unit cool completely before opening the housing.
- Inspect internally: Look for charred components, melted insulation, or burnt smell sources on the BFT control board and motor.
- Do not reuse damaged parts: Replace any visibly burned control board or motor assembly.
- Check wiring: Inspect all field wiring for shorts or incorrect connections that may have caused the overload.
Due to fire risk, have a qualified technician evaluate severe overheating incidents.
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Repair Difficulty
Professional Required
5/5
Required Part
BFT Motor Assembly or Control Board
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