Cozy Heaters 70060 Burner Access Gasket is a replacement sealing gasket designed to create a secure, airtight seal around the burner access panel in compatible Cozy gas heating equipment. It helps prevent air and combustion gas leaks while maintaining proper burner chamber pressure for safe and efficient operation. https://www.partshnc.com/70060-cozy-heaters-bnr-access-gasket