Emeril Lagasse
Noisy Relay or Loose Component on Control Board
Rattling or buzzing noise from inside the control area when the heater turns on.
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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
Loose relay on PCB, Vibrating transformer or inductor, Loose mounting screws on control board, Relay nearing end of life
How to Fix / Troubleshooting
Safety first: Unplug the fryer before opening the control compartment.
- Access control board: Remove the top or rear panel to expose the main control board.
- Locate noise source: Gently tap components (with the unit unplugged) to identify any that are loose or rattling.
- Tighten mounts: Tighten any screws securing the board or large components. Add a small piece of high-temperature foam or silicone pad under vibrating transformers if appropriate.
- Relay replacement: If a relay is excessively loud or shows signs of overheating, replace the main control board.
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Repair Difficulty
Medium
3/5
Required Part
Main Control Board
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