Sirius II Convection Steamer,Gas,(1) compartment,(4) 12" x 20" pan capacity. LP or Nat gas boilerless,auto water system,manual controls,aluminum cast cooking compartment,stainless steel exterior,preheated incoming water,clean water reservoir system,4" legs,27000BTU,120V/60/1-PH,cETLus,NSF,ENERGY STAR