Hayward Universal H350FD Top/Flue Cover (FDXLTFC1350) valpakproducts Useful when the original extension

Useful when the original extension is worn or damaged

Installing a fresh OEM grid can help restore internal consistency and improve the overall service outcome

Using the correct OEM cartridge helps maintain the intended fit inside the filter housing and supports proper water flow through the media

A complete filter like this is useful because it provides a straightforward replacement solution for systems that need both cartridge filtration and bypass functionality

Hayward Universal H350FD Top/Flue Cover (FDXLTFC1350) valpakproducts Useful when the original extensionDesigned for precise service work on compatible Hayward heating systems, Hayward Universal H350FD Top Flue Cover helps restore the fit, sensing, flow, or combustion support needed for dependable heater operation. It is a practical replacement choice when an existing component is worn, damaged, or no longer performing as it should. Pool heaters rely on tightly matched internal parts to manage heat, airflow, water movement, and safety controls. Using