Connected Evolution Boilerless,Convection Steamer featuring Steam Vector Technology,flush mount countertop,LP gas,holds (6) 12"x 20"x 2-1/2" deep pans,Digital Controls,water and drain connection required,warranty NOT voided by water quality,NO water filtration required,60000 BTU,120/60/1ph,5 cord & NEMA 5-15P,ENERGY STAR