The Duke 502869 Oven Door Gasket helps create a secure seal around the oven door, supporting consistent heat retention during cooking. Designed as a replacement gasket for compatible commercial ovens, it works by forming a flexible barrier between the door and oven frame, helping prevent heated air from escaping during operation. A properly fitted gasket supports stable cooking temper... https://partsfe.ca/duke-502869-oven-door-gasket