Pentair Coil Tubesheet Sealing O-Ring Kit 400k - 77707-0119 ProSeries Parts just attach the disc and

just attach the disc and hose

Hayward ED2 Replacement Natural Gas (NA)

Note: Reapply after heavy bather load due to splash out/drag out and heavy rain due to dilution and loss to overflow drains

And less parts means less maintenance

Genuine Hayward Replacement Return Fitting for Fiberglass Pools

Pentair Coil Tubesheet Sealing O-Ring Kit 400k - 77707-0119 ProSeries Parts just attach the disc andProduct Description Pentair MasterTemp & Sta Rite Max E Therm Coil Tubesheet Sealing O Ring Kit (12 PK) for ALL Models. Pentair Item Code: 77707 0019 Features Compatible with ALL Pentair MasterTemp Heaters: 460736, 460737, and 460805. Compatible with ALL Sta Rite Max E Therm Heaters: SR400NA, SR400HD, and SR400LP. NOTE: All replacement parts are Final Sale.