Part Number Saga & Yosemite: 99TOI0288-OU

Part Number 735H: 99TOI0014-OU

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Overview

You can also download the full illustrated PDF at the end of this article.

🪛 Section 1: How to Remove the Toilet Seat

Follow these steps carefully before installing your new seat.

Step 1 — Unplug the Power

• Disconnect the toilet seat power cord from the wall outlet.

• Ensure the unit is fully powered off before continuing.

Step 2 — Close the Water Valve

• Turn the water supply valve to the OFF position to stop the water flow.

• Verify that no water is flowing before proceeding.

Step 3 — Disconnect the Water Hose

• Remove the locking clip (if applicable).

• Carefully detach the water supply hose from the solenoid valve.

Step 4 — Remove the Old Seat

• Lift the old seat and pull it backward to release it from the mounting base.

• Set it aside before proceeding with the new seat installation.

🧩 Section 2: How to Install the New Toilet Seat

Once the old seat has been removed, you can proceed with installing the new one.

Step 1 — Install the New Seat

• Align the new seat with the mounting base.

• Slide it forward until it clicks securely into place.

Step 2 — Connect the Water Hose

• Reattach the water hose to the solenoid valve.

• Insert the safety clip to lock the connection.

• Ensure the hose is firmly secured.

Step 3 — Open the Water Valve

• Turn the water valve back to the ON position.

• Check all connections for leaks.

Step 4 — Plug in the Power Cord

• Plug the seat power cord back into the wall outlet.

• The seat should power on automatically.

💡 Tips & Troubleshooting

• If the seat doesn’t fit securely, check the alignment with the mounting base.

• If you notice a water leak, inspect the hose and rubber seals.

• If the power light doesn’t turn on, check the GFCI outlet or breaker switch.

🧾 Customer Support

If you need further assistance: