Yes, you can cover the electrical elements with foil while spraying the product. If any product accidentally comes in contact with the heating elements, wipe it off with a damp sponge and allow to dry completely before heating the oven.
How to clean the oven grill elementTurn the function on to around 80 C – 120 C (176 F – 248 F) for approximately 10 minutes until it glows red. Make sure you have the extractor fan on and windows open. Once the oven cools down, spray some detergent onto the grill element and gently clean it up using a damp cloth.Jan 14, 2020