Sirius II convection Steamer,Gas,(2) compartments,(4 & 6) 12" x 20" pan capacity per compartment,LP or Nat gas boilerless,auto water system,manual controls,aluminum cast cooking compartment,stainless steel exterior,preheated incoming water,clean water reservoir system,6-9"legs,52000BTU,(2) 120V/60/1-PH,UL,ENERGY STAR