Keeping your Lay-Z-Spa in optimal condition requires regular maintenance, and one key component that may need replacement over time is the impeller. This article provides a detailed, step-by-step guide to help you replace your Lay-Z-Spa impeller, ensuring your spa continues to deliver the relaxation and comfort you expect.

Tools and Materials Needed

  • Replacement Lay-Z-Spa Impeller
  • Screwdriver
  • Pliers (if needed)
  • Lubricant (if recommended by manufacturer)
  • Clean cloth

Step 1: Power Down and Unplug the Spa

Before starting any maintenance work, ensure the spa is turned off and unplugged from the power source. This step is crucial for your safety and Impeller for lay-z-spa to prevent any electrical hazards.

Step 2: Drain the Spa

Drain the water from your Lay-Z-Spa to avoid any spills or leaks during the replacement process. Use the drain valve to empty the spa completely.

Step 3: Remove the Pump Unit

Locate the pump unit attached to your Lay-Z-Spa. Depending on the model, you might need to unscrew or unclip it from the spa. Refer to your spa’s manual for specific instructions on how to detach the pump unit.

Step 4: Open the Pump Housing

Once the pump unit is removed, use a screwdriver to carefully open the pump housing. This step may vary slightly depending on the model, so consult the manual if needed. Be cautious not to lose any small screws or components.

Step 5: Remove the Old Impeller

Inside the pump housing, locate the impeller. It should be attached to the motor shaft. Carefully remove the old impeller by gently pulling it off the shaft. If it’s stuck, use pliers to assist but avoid applying excessive force to prevent damage.

Step 6: Clean the Pump Housing

Before installing the new impeller, take a moment to clean the inside of the pump housing. Use a clean cloth to remove any debris or buildup that could affect the performance of the new impeller.

Step 7: Install the New Impeller

Take the new replacement Lay-Z-Spa impeller and align it with the motor shaft. Slide it onto the shaft until it’s securely in place. Ensure it spins freely without any obstruction.

Step 8: Reassemble the Pump Housing

After the new impeller is installed, reassemble the pump housing. Carefully place the cover back on and secure it with the screws you removed earlier. Ensure all parts are properly aligned and tightened.

Step 9: Reattach the Pump Unit

Reattach the pump unit to your Lay-Z-Spa according to the instructions in your manual. Make sure it is securely fastened to prevent any leaks or issues.

Step 10: Test the New Impeller

Once everything is reassembled, plug the spa back in and turn it on. Check for proper water flow and listen for any unusual noises. If the water circulates smoothly and the pump operates quietly, the replacement was successful.


Replacing the Lay-Z-Spa impeller is a straightforward process that can significantly improve the performance of your spa. Regular maintenance and timely replacements will ensure your spa remains a haven of relaxation and enjoyment. By following this step-by-step guide, you can confidently replace the impeller and keep your Lay-Z-Spa in top condition.

By Robert

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