Hayward H-Series/ID/Low NOx/ED2 Header O-Ring Kit (FDXLFOR1930) haywardpool A tee body like this

A tee body like this is useful because it restores the plumbing-side structure of the jet while preserving the intended body layout and larger connection sizes used by the assembly

this circulation pump helps support dependable water movement and stronger long-term system performance

Jets and Aux layout supports intended button labeling

dependable air delivery is important

Praher TM 12-A multiport valve

Hayward H-Series/ID/Low NOx/ED2 Header O-Ring Kit (FDXLFOR1930) haywardpool A tee body like thisThe 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