Hayward Bypass Cartridge Kit, for FD Heater | FDXLBPK1930 Sunstar Weather Protection: Engineered to prevent

Weather Protection: Engineered to prevent rain

Reusing old filter sand is generally not recommended when replacing the complete filter

Rinse off dirt

natural tones and realistic brick texture

Sleek and modern design

Hayward Bypass Cartridge Kit, for FD Heater | FDXLBPK1930 Sunstar Weather Protection: Engineered to preventWhat This Part Is Used For The Hayward FDXLBPK1930 Bypass Cartridge Kit is used in FD series pool heaters to regulate water flow and pressure, ensuring efficient operation during heating cycles. Why This Part Matters A malfunctioning bypass cartridge can result in improper water flow, leading to heating inefficiency or potential damage to the system. Replacing the cartridge ensures optimal performance and protection of the heater. Key Features and