Hayward H-Series/ID/Low NOx/ED2 Header O-Ring Kit (FDXLFOR1930) deltrolcontrols this Waterway dark gray weir

this Waterway dark gray weir door assembly is a practical replacement when the original skimmer door assembly needs renewal

This version is especially useful when the system requires 230 volt service

and this Hayward AC035 version uses the CAX-3509 reference

Model SP1091LX

filter systems

Hayward H-Series/ID/Low NOx/ED2 Header O-Ring Kit (FDXLFOR1930) deltrolcontrols this Waterway dark gray weirThe 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