Hayward H-Series/ID/Low NOx/ED2 Header O-Ring Kit (FDXLFOR1930) infusionpool Reference replacement part number 25-4041-BI-TI

Reference replacement part number 25-4041-BI-TI when comparing against existing equipment or service documentation

or no longer filtering effectively

Supports more accurate replacement fit

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

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 Reference replacement part number 25-4041-BI-TIThe 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