Can you fill a deep fryer with water and use it to boil?

No, you should never fill a deep fryer with water.

Here's why:

* Electrical Hazard: Deep fryers are designed to heat oil, not water. The heating element is not insulated for water contact, and filling it with water could cause an electrical shock or fire.

* Damage to the Fryer: Water and oil don't mix. Filling the fryer with water will cause the oil to splatter and potentially damage the fryer's internal components.

* Safety Concerns: Boiling water in a deep fryer creates a dangerous situation. The hot water could easily splash out, causing severe burns.

Instead of using a deep fryer for boiling, use a dedicated pot or kettle.

Remember, safety should always be your top priority when dealing with kitchen appliances.