Putting aluminum foil or any other metal objects in a self-cleaning oven can be extremely dangerous and should be avoided. The self-cleaning function in ovens raises the temperature to very high levels (usually around 800 to 900 degrees Fahrenheit or 427 to 482 degrees Celsius) to burn off and remove stubborn residues and debris from the oven's interior.
When you place foil or any metal objects in the oven during the self-cleaning cycle, there are several potential risks:
Fire Hazard: The high temperatures can cause the foil to ignite and catch fire, leading to a potential fire hazard in your kitchen.
Damage to the Oven: Melting or warping of the aluminum foil can occur, damaging the oven's heating elements or other components. This may result in costly repairs or render the oven unusable.
Disruption of Airflow: Aluminum foil can block the oven's vents and disrupt the airflow, affecting the efficiency of the self-cleaning process and potentially damaging the oven's internal mechanisms.
Electrical Issues: Metal objects can cause electrical arcing, which can damage the oven's electrical circuits and pose a safety risk.
To ensure the safety and proper functioning of your self-cleaning oven, always follow the manufacturer's guidelines and avoid placing any aluminum foil or metal objects inside the oven during the self-cleaning cycle. If you need to cover any food during regular baking, use oven-safe cookware or other appropriate non-metallic covers that are designed for use in ovens.