The Pentair C-Series 10.0 Horsepower High Head Impeller is a commercial pump replacement part designed for compatible Pentair pool and spa equipment. This item is intended to replace a worn, damaged, missing, or hard-to-service original component and supports repair and maintenance of compatible high-capacity pump systems. It is a practical choice for technicians, service teams, and homeowners working to keep equipment dependable and properly maintained.Use this part when servicing equipment that matches the original description: Impeller, Pentair C-Series, 10.0 Horsepower, High Head. Before ordering, compare the part number, dimensions, connection style, color, voltage, horsepower, or model requirements shown for your existing equipment. Proper matching helps avoid installation delays and supports a cleaner, more reliable repair. Replacement part for compatible Pentair equipment Useful for repair, service, or routine maintenance work Designed for commercial pumps and parts applications Match part number 73830 before purchase Confirm size, model, and installation requirements before ordering