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A complete heat pump replacement needs to fit the original system cleanly if the repair is going to feel dependable and worth doing
Model SP1091LX
This version is especially useful when the system requires 230 volt service
and this Hayward AC035 version uses the CAX-3509 reference
Hayward H-Series/ID/Low NOx/ED2 Header O-Ring Kit (FDXLFOR1930) deltrolcontrols A complete heat pump replacementThe 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