Stacked Oven is suitable for curing, drying and baking in semiconductor, electronic and many other industrial applications. This is also used in moisture drying, curing polyimide coatings and baking photo resist coating. It uses heavy gauge steel exterior and stainless steel interior. It also has exterior panels that are at least 16 gauge. It also has removable stainless steel interior. It permits easy access for periodic cleaning. The interior features reinforced 304 stainless steel. The welded and sealed construction assures chamber integrity. This is suitable for inert gas purge to eliminate moisture and vent out contaminants.