Chefman Ground Fault / Overcurrent

Unit trips the household circuit breaker or GFCI when starting a cooking cycle.

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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 heating element to chassis, Damaged power cord insulation, Moisture inside base contacting live parts, Faulty main control board causing inrush current

How to Fix / Troubleshooting

Safety first: Unplug the cooker immediately. Do not repeatedly reset a tripping breaker; identify and correct the fault first.

  • 1. Try a different outlet: Plug into another known-good outlet on a different circuit to rule out a weak breaker (do not use extension cords).
  • 2. Inspect cord: Check the entire length of the power cord for cuts or crushed areas. Replace if damaged.
  • 3. Check for internal moisture: If the cooker was recently washed or exposed to heavy steam, allow it to dry for 24–48 hours before retrying.
  • 4. Test heater to ground (advanced): With the unit unplugged and bottom cover removed, disconnect heater leads and measure resistance from each terminal to the metal chassis. Any low resistance indicates a ground fault; replace the heater.

If the breaker still trips with a known-good heater and cord, the control board may be shorted and should be replaced.

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Repair Difficulty

Professional Required 5/5

Required Part

Main Heating Element / Power Cord / Main Control Board
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