DFG-200-ES Additional Section Premium ENERGY STAR Qualified Gas Convection Oven – Natural Gas, 50,000 total BTU. Exterior construction includes a full angle-iron frame, stainless steel front, top, and sides, dual pane thermal glass windows sealed in stainless steel door frames, an ergonomically friendly curved aluminum door handle with simultaneous door operation, a triple-mounted pressure lock door design with turnbuckle assembly, a modular slide-out front control panel for easy access, and solid mineral fiber insulation at the top, back, sides and bottom. The interior construction features an easy-to-clean Oleophobic baking compartment liner (14 gauge), an aluminized steel combustion chamber, a dual inlet blower wheel, and five chrome-plated racks with eleven rack positions with a minimum of 1-5/8" (41mm) spacing. Operation uses a Dual Flow Gas system combining direct and indirect heat, an electronic spark ignition control system, removable dual tube burners, a pressure regulator, a manual gas service cut-off switch located on the front of the control panel, air mixers with adjustable air shutters, a solid state thermostat with temperature control from 200°F (93°C) to 500°F (260°C), a two-speed fan motor, a 1/2 horsepower blower motor with automatic thermal overload protection, a control area cooling fan, and interior lights. Standard features include an Artisan Touchscreen Control with meat probe that allows for Manual Cooking, Recipe Cooking, Cook and Hold, Core Probe Cooking, Fan Delay, and Fan Pulse, 25" (635mm) adjustable stainless steel legs for single units, 6" (152mm) adjustable stainless steel legs for double sections, a draft diverter or draft hood for venting, a three-year parts and two-year labor warranty, and a five-year limited oven door warranty.