Expert technician reveals why your air fryer sounds like a jet engine taking off.
Vaporized grease condenses on fan blades, hardening into an abrasive paste that causes massive vibrations.
As metal parts heat up, they expand, causing fan blades to scrape against hardened carbon deposits.
Loud screeching often indicates a mechanical clearance issue rather than a completely fried electronic motor.
Always unplug and cool your unit completely before checking for obstructions inside the fan shroud.
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