Hayward H-Series/ID/Low NOx/ED2 Header O-Ring Kit (FDXLFOR1930) infusionpool Part of a best-selling line

Part of a best-selling line with strong ongoing parts support

or no longer filtering effectively

both control access and visual clarity can decline together

the filter can lose the dependable support it should provide during use

Hayward H-Series/ID/Low NOx/ED2 Header O-Ring Kit (FDXLFOR1930) infusionpool Part of a best-selling lineThe Hayward header O ring kit is designed for compatible H Series, induced draft, Low NOx, and ED2 heater applications where the header sealing components need replacement. A kit like this is useful because it helps restore sealing at critical heater header connections, supporting cleaner assembly integrity and more dependable operation. This replacement is especially useful when the original O rings are flattened, brittle, cracked, or leaking after