These water distribution lines are located at the top of the evaporative pads and pour water through them. If the homeowner feels that the air isn’t cool enough, they can turn their swamp cooler’s switch to “pump” to pump more water into the evaporative pads.

Can I run my swamp cooler without the pump on?

Yes, the fan and pump motors are separate systems. You can run one without the other with no damage to the product. That said, however, you will not receive the same degree of cooling by only running the fan.

How much does it cost to replace a swamp cooler pump?

Part replacementAverage cost (including labor fees)Motor$120-$650Pump$150-$450