As of March 2015, the highest-rated electric deep fryers on both Amazon.com and ConsumerSearch.com are manufactured by National Presto Industries. The highest-rated extra-large electric deep fryer is made by Masterbuilt Manufacturing.
Reviewers who gave high ratings to Presto electric deep fryers commented that they are easy to clean and last a long time. Negative reviewers referred mainly to the lack of temperature controls, saying that the temperature was too high and resulted in unevenly cooked food. High ratings on Masterbuilt electric deep fryers noted their quickness and effectiveness in cooking whole turkeys, and negative reviews mentioned problems with temperature and electricity.