Kenwood Thermal Cut‑Out Tripping

Air fryer shuts off mid‑cycle and loses all power; may restart after cooling.

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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

Overheating due to blocked vents, Failing high‑limit thermostat tripping early, Fan motor slowing under heat, Excessive grease buildup around heater

How to Fix / Troubleshooting

Safety: Allow the unit to cool fully before further use.

  • Ventilation: Ensure at least 10 cm clearance around the fryer and that vents are not blocked by walls, curtains, or other appliances.
  • Deep clean: Remove basket and drawer. Clean the heater guard, fan intake, and exhaust vents thoroughly to remove grease and crumbs.
  • Fan performance: Run the fryer empty and listen for the fan. If it slows, squeals, or stops as the unit heats, the fan motor is failing and should be replaced.
  • Thermostat replacement: If the unit consistently trips early even with good airflow and a strong fan, replace the high‑limit thermostat.
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Repair Difficulty

Medium 3/5

Required Part

High-Limit Thermostat
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