Hayward Overheating Windings or Electrical Components

Pump emits a burning smell while running.

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Overloaded motor, Failing bearings, Loose electrical connections causing arcing, Internal short in windings

How to Fix / Troubleshooting

Safety first: Turn off power immediately if you smell burning. Do not continue to run the pump.

  • Inspect motor: Look for discoloration, melted plastic, or smoke marks on the motor housing and wiring compartment.
  • Check connections: Tighten all electrical connections at the motor and breaker panel with power off.
  • Assess bearings: Spin the shaft by hand; roughness suggests bearing failure contributing to overheating.
  • Replace motor: If burning smell persists or visible damage is present, replace the motor assembly to prevent fire risk.
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Repair Difficulty

Hard 4/5

Required Part

Motor Assembly
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