5 Signs Your Pool Pump Motor Is Overheating
Burning plastic or hot wire smell This is the clearest warning. Shut the pump down immediately if you smell it.
Motor housing too hot to touch If you can’t keep your hand on the housing for more than a few seconds, the motor is overheating.
Thermal overload switch keeps tripping This is the motor’s built-in protection shutting it off because it’s too hot.
Louder than usual operation or breaker tripping Unusual noise or a tripped breaker both point to excess heat from a bad capacitor, blocked vents, or a seized bearing.
Ignoring it leads to a full pump replacement Running an overheating motor will cook the windings. Catch it early and a simple fix like cleaning fan blades or replacing a run capacitor can save you hundreds.