Hayward H-Series/ID/Low NOx/ED2 Header O-Ring Kit (FDXLFOR1930) deltrolcontrols where maintaining dependable repair strength

where maintaining dependable repair strength and surface adhesion is essential to long-term service results

Model SP1091LX

This replacement is especially useful when the original drive-train parts are worn

Large-frame spa pumps depend on a wet end that matches the exact body style

and this Hayward AC035 version uses the CAX-3509 reference

Hayward H-Series/ID/Low NOx/ED2 Header O-Ring Kit (FDXLFOR1930) deltrolcontrols where maintaining dependable repair strengthThe 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