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The door gasket is a vital sealing component for boiler and burner doors, preventing air leaks and ensuring efficient combustion. Made from heat-resistant materials, it creates a tight seal that maintains proper pressure and reduces heat loss. Over time, gaskets can compress or deteriorate, leading to performance issues and increased energy consumption. Replacing a worn door gasket restores the seal, improving system efficiency and safety. This part is designed to fit standard door openings, making installation straightforward for technicians and DIY enthusiasts alike.