Hayward Universal H-Series Natural Burner Orifice (FDXLBON1930) suctions This part has practical value

This part has practical value because the override function adds flexibility beyond a standard repeating timer

When several versions share the same basic shape

Sealing rings help create a dependable compression point around compatible vinyl light niche assemblies

This part has practical value because the dark gray finish helps preserve the look of the original installation while restoring return-side performance

Hayward Universal H-Series Natural Burner Orifice (FDXLBON1930) suctions This part has practical valueDesigned for precise service work on compatible Hayward heating systems, Hayward Universal H Series Natural Burner Orifice 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