10 | P a g eINTRODUCTIONG ASKETSGaskets are non-warranty, high-wear consumable items subject to compression forces, heat, andoutgassed byproducts. Heavy usage rates may necessitate frequent replacements. The manufacturerstrongly recommends keeping a spare gasket on hand during operation.Each oven comes with a replaceable silicone gasket installed on the chamber liner. This gasket sealsagainst the chamber door to maintain the vacuum integrity of the chamber. The gasket must bereplaced periodically and is rated to 230°C. It is vulnerable to acids and solvents. The manufactureralso offers for sale Viton®, fluorosilicone, and Buna-N gaskets. See page 60 for information on gaskettype suitability for baking applications.These ovens do not require vacuum grease.