Tristar
Reduced Heating Performance
Air fryer takes much longer than normal to reach temperature or cook food.
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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
Partially failed heating element (hot spots), Low mains voltage, Dirty heater and interior surfaces, Failing temperature sensor causing low reading
How to Fix / Troubleshooting
Safety: Unplug and cool before inspection.
- Verify power supply:
- Ensure the fryer is plugged directly into a dedicated outlet.
- Avoid long extension cords that can cause voltage drop.
- Clean heater and cavity:
- Remove grease and carbon buildup from the heating element guard and interior walls.
- Check element (advanced):
- Inspect the heating element for dark, burned sections or cracks.
- Measure resistance and compare to specifications; significant deviation may indicate partial failure.
- Sensor check:
- Ensure the NTC sensor is firmly attached and not insulated by grease or debris.
- Replace parts: Replace the heating element or NTC sensor if they test out of range.
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Repair Difficulty
Medium
3/5
Required Part
Heating Element Assembly
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