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Pentair

Pentair Whisperflo 1HP WF-4 Replacement Motor Kit B2848 GO-KIT-32

SKU CH-FZ2J-B3S9X

Replacement motor kit for Pentair Whisperflo 1 HP pumps, includes AO Smith B2848 motor and GO-KIT-32 seal kit with six O-rings

  • TypePool Pump Motors
  • Genuine AO Smith motor restores pump performance
  • GO-KIT-32 bundles every seal needed for a watertight rebuild
  • Five precision O-rings prevent leaks at seal plate, diffuser, impeller and lid
  • Additional G-413 gasket reinforces the seal plate joint
  • New condition ensures reliable operation from first start

Whisperflo 1HP WF-4 Motor Kit

This Pentair replacement motor kit suits owners of Whisperflo WF-4 pumps needing a 1HP motor refresh. The B2848 AO Smith motor restores circulation performance for residential pool systems. Swimmers and maintenance teams rely on the direct-fit design to return the pump to service quickly.

Seal and O-ring compatibility check

Verify that the existing pump housing accepts the B2848 frame and shaft dimensions before ordering. Confirm the seal plate, diffuser, impeller and lid grooves match the supplied O-ring sizes. The kit includes O-rings numbered 108, 186, 304, 318, 359 and gasket 413 for a complete reseal.

GO-KIT-32 seal package impact

The bundled GO-KIT-32 supplies every O-ring and gasket required for a watertight rebuild in one package. Installers avoid sourcing separate seals and reduce the risk of mismatched parts. The kit was first listed by the manufacturer in 2022, indicating current production spec.

Highlights

  • Genuine AO Smith motor restores pump performance
  • GO-KIT-32 bundles every seal needed for a watertight rebuild
  • Five precision O-rings prevent leaks at seal plate, diffuser, impeller and lid
  • Additional G-413 gasket reinforces the seal plate joint
  • New condition ensures reliable operation from first start

Specifications

TypePool Pump Motors

Questions about this item

Does the kit include every O-ring and seal needed for the motor swap, or must any gasket be purchased separately?

The GO-KIT-32 bundles O-304, O-359, O-186, O-108, O-318 and G-413, covering the seal plate, diffuser, impeller and lid interfaces so no extra gaskets are required.

What distinguishes the B2848 motor from other Whisperflo replacements listed in the catalogue?

The B2848 is an AO Smith 1 HP unit built for the WF-4 frame; the accompanying GO-KIT-32 adds the full O-ring set, making it a direct drop-in kit rather than a bare motor.

Once installed, what does the 1 HP rating actually deliver on a typical residential pool circuit?

The 1 HP AO Smith motor restores the original Whisperflo WF-4 flow curve, providing the same turnover rate the pump was designed for when it left the factory in 2022.

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