Tower Electrical Short or Earth Leakage

Air fryer trips the household circuit breaker or RCD when plugged in or turned 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

Shorted heating element to chassis, Damaged power cord insulation, Moisture inside control PCB, Shorted fan motor winding

How to Fix / Troubleshooting

Safety first: Do not repeatedly reset the breaker without finding the cause. Unplug the air fryer before inspection.

  • Check cord and plug: Inspect the mains cord and plug for cuts, crushed sections, or burn marks. If damaged, the unit should not be used until the cord is replaced.
  • Dry the unit: If the air fryer was recently cleaned or exposed to steam, allow it to dry in a warm, dry place for 24–48 hours, then test again.
  • Inspect internal wiring (advanced): Remove the housing and look for wires touching sharp metal edges, burnt insulation, or signs of arcing near the heater and fan motor.
  • Element and motor test: Use a multimeter to check resistance from each heater and motor terminal to the metal chassis. Any low resistance (near 0Ω) indicates a short to earth and the component must be replaced.
  • Professional service: If you cannot locate the fault or are not comfortable testing, contact a qualified electrician or appliance technician. Do not use the air fryer until repaired.
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Repair Difficulty

Professional Required 5/5

Required Part

Heating Element Assembly
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