bbq factory&reg; Replacement Ducane Affinity 3400 Gas Grill Stainless Steel Burner, Porcelain Steel Heat Plates Get your Ducane Affinity 3400 gas barbeque grill working again with this burner, heat tent, repair kit . This burner, heat plate, replacement for the Ducane Affinity model 3400 gas grill includes 3 burners of stainless steel quality, 3 heat tents , Aftermarket replacement parts made to fit the Ducane Affinity model 3400 gas grill. Fits Ducane Affinity 3400 Gas Grill Burner Dimensions: 18" x 1" ; Burner Material: Stainless Steel Heat Plate Dimensions: 15 3/8" x 6" ; Heat Shield Material: Porcelain Steel