A:Answer This PHNT12 model requires a 115/120-volt AC, 60-Hz grounded outlet protected with a 20-amp time-delay fuse or circuit breaker. For a helpful illustration of the plug type and more information, see the Electrical Requirements section on page 9 of the Owner’s Manual, which can be viewed at the bottom of the Features tab on the product page of the Best Buy website. Lauren@GEAppliances