Valliant Gasket 0020038679 Was 0020025929C

A gasket used in Vaillant heating systems, particularly in their boilers or water heaters. Gaskets are sealing components made of rubber or other materials that provide a watertight and airtight seal between two surfaces. The Vaillant Gasket 0020038679 is designed to fit a particular part or connection in the heating system, ensuring proper sealing and preventing leaks. It plays a crucial role in maintaining the system's efficiency and safety by preventing the loss of water or gas.