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Pentair

Pentair SuperFlo 0.75 HP replacement motor kit 340037 AO Smith B2852 GO-KIT-78

SKU CH-MN21-BZ2Z8

Replacement motor kit for Pentair SuperFlo 0.75 HP pumps with A.O. Smith B2852 single-speed motor and GO-KIT-78 seal kit included

  • TypePool Pump Motors
  • Complete SuperFlo pump repair with single-speed motor
  • Kit includes B2852 motor plus five seals and lubricant
  • 75 HP rating matches original SuperFlo specifications
  • All gaskets and mechanical seal supplied for leak-free assembly
  • New replacement kit restores circulation without full pump swap

Direct replacement kit

The Pentair SuperFlo 0.75 HP replacement motor kit 340037 AO Smith B2852 GO-KIT-78 restores operation to compatible SuperFlo pumps. It suits pool owners whose original motor has failed and who want a factory-matched single-speed unit. The bundle includes the A.O. Smith B2852 motor plus a complete GO-KIT-78 seal kit for a single installation. No other components are required to return the pump to service.

Fits SuperFlo pump housing

The motor mounts directly into the existing SuperFlo pump body using the original bolt pattern. The single-speed design connects to the same wiring and control scheme already present on the pump. Installing the kit frees the owner from sourcing separate seals, O-rings and lubricant because every wear item is supplied in the GO-KIT-78 package. The pump housing, impeller and electrical supply must already be in place.

Seal kit eliminates separate parts

GO-KIT-78 provides a lid O-ring, diffuser O-ring, seal plate O-ring, pump seal and lubricant in one pack. These parts replace every dynamic and static seal disturbed during motor swap, preventing air leaks and water loss after reassembly. Having them bundled removes the need to match individual part numbers or make a second trip for missing hardware. The motor itself carries no additional accessories beyond the seal kit.

Highlights

  • Complete SuperFlo pump repair with single-speed motor
  • Kit includes B2852 motor plus five seals and lubricant
  • 75 HP rating matches original SuperFlo specifications
  • All gaskets and mechanical seal supplied for leak-free assembly
  • New replacement kit restores circulation without full pump swap

Specifications

TypePool Pump Motors

Questions about this item

What is the horsepower rating of the Pentair SuperFlo motor in this kit?

The motor is a 0.75 HP single-speed model designed as a direct replacement for SuperFlo pumps.

Does the motor run hot or loud during continuous daily filtration cycles?

The A.O. Smith B2852 is a standard single-speed motor; expect typical warm operation and audible hum during all-day use.

Are the lid, diffuser and seal-plate O-rings included so I can reinstall the pump without extra parts?

Yes, the GO-KIT-78 supplies a lid O-ring, diffuser O-ring, seal-plate O-ring, pump seal and lubricant for a complete rebuild.

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