The oven has 3 in. insulated walls; a Type 304, 2B finish stainless steel interior; and a #4 brushed finish stainless steel exterior. Two 13 x 4 in. access slots are equipped with insulated covers on the rear wall of the oven. An 8 x 10 in. double-pane Pyrex window is used for viewing the oven chamber. An interior oven light is also provided.
Controls onboard No. 983 include recording and programming temperature controllers and a recirculating blower for this oven.