Overheating is among the most common issues in a deep fryer. A number of factors can lead to this, most of which are associated with the internal components. Most homeowners believe that overheating won’t likely be a problem for an appliance that takes scorching-hot oil. Unfortunately, that’s not the case. Having hot oil in the fryer basket, which is particularly designed to withstand heat, is totally different from the presence of extreme temperatures in its internal parts.