1. Introduction
This manual provides detailed instructions for the safe and efficient installation, operation, and maintenance of your TOTO WASHLET C200 Electronic Bidet Toilet Seat. Please read this manual thoroughly before using the product and retain it for future reference.
The TOTO WASHLET C200 is designed to provide a comfortable and hygienic cleansing experience with features such as warm water washing, a heated seat, air deodorizer, warm air dryer, and PREMIST technology. This model is an elongated electric bidet toilet seat.
2. Safety Information
Always follow basic safety precautions when using electrical products, especially when children are present. To reduce the risk of burns, electrocution, fire, or injury to persons:
- Ensure the product is properly grounded.
- Do not immerse the product in water or other liquids.
- Do not use if the cord or plug is damaged.
- Keep the power cord away from heated surfaces.
- Unplug the product before cleaning or servicing.
- Installation must comply with all local plumbing and electrical codes. A Ground Fault Circuit Interrupter (GFCI) outlet is required.
3. Package Contents
Verify that all components are present before beginning installation:
- TOTO WASHLET C200 Electronic Bidet Toilet Seat
- Mounting bracket
- Wireless Remote control with batteries
- Tee-connector
- Water supply hose
- Installation hardware (screws, washers)

Image: TOTO WASHLET C200 Electronic Bidet Toilet Seat with its wireless remote control.
4. Installation
This section outlines the steps for installing your WASHLET C200. Refer to the included installation video for visual guidance.
4.1 Pre-Installation Checks
- Ensure you have a Ground Fault Circuit Interrupter (GFCI) 120V outlet within 3 feet of the toilet.
- Confirm your toilet is an elongated type for proper fit.

Image: Diagram illustrating the dimensions for elongated and round toilet seats, indicating proper fit for elongated models.
4.2 Removing the Old Toilet Seat
- Using a screwdriver, remove the bolts securing the old toilet seat.
- Lift and remove the old toilet seat.
- Clean the surface around the mounting holes on the toilet bowl.
4.3 Installing the Mounting Bracket
- Insert the mounting bolts into the toilet's mounting holes.
- Place the WASHLET mounting bracket over the bolts.
- Lightly tighten the screws to allow for minor adjustments.
4.4 Attaching the WASHLET Seat
- Slide the WASHLET seat onto the mounting bracket until it clicks into place.
- Adjust the seat position to ensure it is centered on the toilet bowl.
- Remove the WASHLET seat from the bracket.
- Fully tighten the mounting bracket screws.
- Re-attach the WASHLET seat to the now secured mounting bracket.

Image: TOTO WASHLET C200 Electronic Bidet Toilet Seat with the lid open, showing the internal components.
4.5 Water Connection
- Shut off the water supply to the toilet at the wall valve.
- Flush the toilet to relieve water pressure.
- Disconnect the existing water supply tube from the toilet tank's fill valve.
- Install the provided T-connector onto the toilet tank's fill valve. Hand-tighten only to avoid cross-threading.
- Connect the toilet's original water supply tube to the bottom of the T-connector.
- Connect the WASHLET's water supply hose (white hose with grey tip) to the side of the T-connector. Ensure the O-ring is properly seated and hand-tighten.
- Slowly turn on the water supply at the wall valve and check for leaks.
4.6 Electrical Connection
- Plug the WASHLET's power cord into the GFCI outlet.
- Turn on the power using the button on the left side of the WASHLET unit. The LED lights will illuminate, indicating power is on.
4.7 Installation Videos
Video: WASHLET Installation Guide. This video provides a step-by-step visual demonstration of the installation process for the TOTO WASHLET, covering seat mounting, water connections, and electrical setup.
Video: BILT Install Demo. This video demonstrates the installation process using the BILT interactive instructions, offering a detailed visual guide for assembly.
5. Operating Instructions
The WASHLET C200 is operated using the wireless remote control. Ensure batteries are installed in the remote.
5.1 Basic Cleansing Functions
- Rear Cleansing: Activates a soft rear spray for posterior washing.
- Front Cleansing: Activates a gentle front spray for feminine washing.
- Oscillating Spray: The wand moves back and forth for a wider cleansing area.
- Pulsating Spray: The water stream pulsates for a massage-like effect.
- Water Pressure Adjustment: Use the '+' and '-' buttons to increase or decrease water pressure (five settings).
- Wand Position Adjustment: Use the position arrows to adjust the wand's projection.
Video: Water Stream Options. This video demonstrates the various water spray patterns and adjustments available on the TOTO WASHLET, including rear, front, oscillating, and pulsating modes.
Video: Air-In Wonderwave Stream Technology. This video explains how the Air-In Wonderwave technology infuses air into water droplets for a gentle yet effective cleansing stream.
5.2 Comfort Features
- Heated Seat: Adjust the seat temperature using the remote (five settings).
- Warm Air Dryer: Activates a warm air stream for drying (three temperature settings).
- Air Deodorizer: Neutralizes bathroom odors using powerful air filters.
Video: TOTO WASHLET Heated Seat. This video highlights the heated seat feature of the TOTO WASHLET, providing comfort during use.
5.3 Personalized Settings
- The remote allows users to control and set personalized water cleansing settings.
- Two user memory settings are available for quick access to preferred settings.
6. Maintenance
6.1 PREMIST Function
The PREMIST function automatically sprays the toilet bowl with water before each use. This helps prevent waste buildup and keeps the bowl cleaner. This feature operates automatically when the seat sensor detects a user.
Video: Toto premist Video. This video demonstrates the PREMIST function, showing how water is sprayed onto the toilet bowl surface before use to aid in cleanliness.
Video: TOTO WASHLET Premist. A short video illustrating the PREMIST feature, which helps maintain a clean toilet bowl by misting the surface.
6.2 Self-Cleaning Wand
The cleansing wand is self-cleaning. It automatically cleans itself inside and outside before and after every use, ensuring hygiene.
Video: TOTO WASHLET Self-Cleaning Wand. This video demonstrates the automatic self-cleaning function of the WASHLET wand, ensuring optimal hygiene.
6.3 General Cleaning
To clean the exterior of the WASHLET, use a soft, damp cloth and a mild, non-abrasive cleaner. Do not use harsh chemicals or abrasive pads, as these can damage the finish. Always unplug the unit before cleaning.
7. Troubleshooting
If you encounter issues with your WASHLET C200, refer to the following common problems and solutions:
- No Power: Ensure the unit is properly plugged into a working GFCI outlet and the power button on the unit is pressed. Check your circuit breaker.
- No Water Spray: Confirm the water supply valve is fully open. The WASHLET features a seat sensor; ensure you are seated or apply pressure to the seat sensor area to activate the spray.
- Water Leaks: Check all water connections (T-connector, supply hoses) for tightness. Ensure washers are correctly seated. Do not overtighten plastic nuts.
- Water Pressure Too Low/High: Adjust the water pressure settings using the remote control.
- Heated Seat Not Working: Check the temperature settings on the remote. Ensure the unit has power.
- Wand Not Extending: The wand extends only when the seat sensor is activated. Ensure the unit has power and the seat sensor is engaged.
For further assistance, please contact TOTO customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | TOTO |
| Model Number | SW2044#01 |
| Style | Elongated |
| Color | Cotton White |
| Material | Plastic |
| Product Dimensions | 20.88"L x 15.38"W |
| Item Weight | 1.6 ounces |
| Voltage | 120 Volts |
| Temperature Range (Heated Seat) | 86 - 104 Degrees Fahrenheit |
| Included Components | Electronic bidet seat, Mounting bracket, Remote control with batteries, Tee-connector |
| Batteries Required | 1 A batteries (included for remote) |
9. Warranty and Support
Your TOTO WASHLET C200 (Model SW2044#01) comes with a Manufacturer One Year Limited Warranty.
For technical support, troubleshooting assistance, or warranty claims, please contact TOTO customer service:
- Phone: 1-888-295-8134 (press 4 when prompted)
- Website: washlet.com
Please have your model number (SW2044#01) and date of purchase available when contacting support.





