Connectionless Evolution Boilerless, Convection Steamer featuring Steam Vector Technology, natural gas, holds (6) 12''x 20''x 2-1/2'' deep pans, Digital Controls, NO water and drain connection required, warranty NOT voided by water quality, NO water filtration required, 60,000BTU, 120/60/1ph, 5' cord & NEMA 5-15P, ENERGY STAR (Includes stand in configuration of choice)