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This lip seal is a critical component for preventing leaks in boiler and burner systems. It provides a tight seal around rotating shafts, ensuring that water, gas, or oil stays contained within the equipment. Commonly used in pumps, circulators, and other heating components, this seal helps maintain system pressure and efficiency. If you notice drips or reduced performance in your heating equipment, replacing the lip seal can often resolve the issue. A reliable spare part for boiler maintenance and repair, it is designed to withstand the demands of heating applications.