= “ 2 Whirlpool Bottom Mount Refrigerator PRODUCT MODEL NUMBERS PRODUCT DIMENSIONS WRF7S78DE DWARFISH WRFTSTSDE WRF767SDH Electrical: A 115 volt, 60 Hz, AC only 15or 20-amp fused, grounded electrical supply Is required. # is recommended that & separate circuit serving only your refrigerator and approved accessories he provided art outlet that cannot be tumid off by a switch.