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TOTO Washlet S7A Bidet Seat

SKU: SW4736AT40#01

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Original Price $2,005.00
Current Price $1,404.00
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TOTO Washlet S7A — SW4736AT40#01

The TOTO Washlet S7A is an electronic bidet seat with an instantaneous water heater, a multifunction remote and a touchless automatic open/close lid, in elongated and round shapes.

It carries five warm-air dryer settings, EWATER+® cleaning for both the wand and the bowl, and memory settings for up to four users. It is sold in Cotton and Sedona Beige.

  • Available Shapes: Elongated (Contemporary and Classic) and round
  • Water Heating: Instantaneous, for continuous warm water
  • Controls: Multifunction remote, memory settings for up to 4 users
  • Warm-Air Dryer: Five settings, 95ºF–140ºF
  • Cleaning Technology: EWATER+® on the wand and the bowl, PREMIST®, self-cleaning wand, CLEAN RESIN®
  • Compatibility: Compatible with most elongated toilets
  • Power: AC 120V, 60Hz · 1290 W
  • Warranty: 2-Year Limited (Residential); 1-Year Limited (Commercial)

Front and Rear Cleansing

The S7A washes front and rear with oscillating and pulsating modes, and lets you set spray position, water pressure and water temperature to your own preference.

Instant and Continuous Warm Water

TOTO pairs the instantaneous water heater with continuous warm water, so the wash is not drawn from a stored tank.

Touchless Auto Open/Close Lid

The S7A adds TOTO's touchless automatic open/close lid. It is the one bullet the otherwise identical S7 sheet does not carry.

Heated Seat and Five-Setting Dryer

The heated seat runs from 82ºF to 97ºF, and the warm-air dryer offers five variable temperature settings across a 95ºF to 140ºF range.

EWATER+® on the Wand and the Bowl

Electrolyzed water auto-cleans the wand and the bowl after every use, which is the wording TOTO reserves for the S7 and S7A.

Remote with Four-User Memory

Personalized settings are saved for up to four users, so a shared bathroom does not mean resetting the controls each time.

TOTO S7A Installation

TOTO Washlet S7A Bidet Seat dimensions

TOTO Washlet S7A Compatibility

The TOTO S7A works with elongated toilets only. Confirm these four things before ordering:

  • Bowl shape: This model is designed for elongated bowls only. It will not fit round toilets.
  • Tank profile: Your tank should meet the bowl at roughly a 90° angle. French curve tanks that slope into the bowl are not compatible.
  • Mounting hole spacing: Measure between the two seat bolt holes at the back of your bowl. They should be 5.5 inches apart.
  • Tank clearance: You need at least 2 inches of flat space between the front of the tank and the seat mounting holes.

For reference: The S7A is compatible with most standard one-piece and two-piece elongated toilets, including TOTO WASHLET+ T20 and T40 models.

Installation steps

  1. Remove old seat. Clean the surface around the mounting holes.
  2. Install the seat mounting bracket.
  3. Slide the Washlet onto the bracket.
  4. Connect the hose.
  5. Turn the Washlet on.

Before you start you will need:

  • A wrench
  • A Phillips-head & flat-head screwdriver
  • A ground-fault 120-volt outlet within three feet of your toilet
  • To turn off your water supply and flush your toilet

Need a Professional Installer near you?

If you need help finding a professional installer in your area, checkout Licensed TOTO Installers page to find one near you.

Frequently Asked Questions about TOTO S7A

What is the difference between TOTO S550e and S7A?

The main difference between the TOTO S550e and S7A is the design and dimensions as well as updated features with the S7A.

The S550e is discontinued and the Toto S7A is the flagship model that comes much more streamlined and slim design with new slim remote that comes with 4 user memory settings compared to just 2 in the S550e.

Why are TOTO Washlets so expensive?

TOTO Washlets are expensive because they can include premium features like instant and unlimited warm water, heat seats and air dyer, remote control, auto open/close lid, auto deodorizers, as well as adjustable settings.

TOTO Washlets have budget friendly options with high end features like the Toto S5 and more expensive options for all the features like the Toto S7A.

What is the difference between TOTO S5 vs S7A?

The TOTO S7A has more premium features like auto open and close, auto flush compatibility, and EWATER+ bowl cleaning. The TOTO S5 offers many of the same core bidet features but with fewer luxury upgrades at a lower price.

What is the difference between S7 and S7A?

The main difference between the S7 and S7A is the Toto S7A comes with an automatic open and close lid.

What is the difference between TOTO S7A and KS6?

The TOTO S7A has more premium features, like auto open and close and auto flush compatibility. The KS6 has many of the same main bidet features, but it is a simpler model with fewer luxury upgrades.

TOTO Washlet S7A Bidet Seat

Auto Open/Close Lid with Instant & Continuous Warm Water

The S7A is fitted with TOTO's touchless auto open/close lid.

Its instantaneous water heater is described by TOTO as giving continuous warm water, so the wash is not drawn from a stored tank.

The spray runs from 86ºF to 104ºF, a lower floor than the 95ºF start on the rest of the range.

The lid is the single bullet that separates this sheet from the S7's.

  • Touchless auto open/close lid
  • Instantaneous heater, continuous warm water
  • Spray from 86ºF to 104ºF
TOTO Washlet S7A Bidet Seat

Heated Seat, Warm Air Dryer & Automatic Deodorizer

The heated seat has its own temperature control, adjustable from 82ºF to 97ºF.

The warm-air dryer offers five variable temperature settings, from 95ºF to 140ºF.

An automatic air deodorizer is built in, and auto energy saver mode adjusts the seat temperature when it is inactive.

A night light illuminates the side and the inside of the bowl.

  • Heated seat, 82ºF to 97ºF
  • Five dryer settings, 95ºF to 140ºF
  • Deodorizer, night light, energy saver
TOTO Washlet S7A Bidet Seat

Adjustable Cleansing with Personalized Wash Settings

The S7A washes front and rear, with oscillating and pulsating features.

Spray position, water temperature and water pressure are all adjustable, so the wash can be set to a preference rather than a fixed default.

The multifunction remote stores personalized memory settings for up to four users.

Spray volume runs from 0.08 to 0.11 gallons per minute in every mode.

  • Front and rear, oscillating and pulsating
  • Adjustable position, temperature and pressure
  • Remote with memory for four users
TOTO Washlet S7A Bidet Seat

EWATER+, PREMIST & Self-Cleaning Technology

EWATER+® auto-cleans the wand and the bowl after every use.

PREMIST® automatically mists the bowl before each use.

The wand also cleans itself inside and out before and after every use.

CLEAN RESIN® keeps the wand and seat cleaner and easier to maintain, and the seamless seat removes the gap where dirt collects.

The seat uses a docking station, listed for easy cleaning and installation.

  • EWATER+® on the wand and the bowl
  • PREMIST® mists the bowl before use
  • Wand cleans itself, CLEAN RESIN® seat

What do you get with the TOTO Washlet S7A?

The TOTO Washlet S7A is a standalone electronic bidet seat, sold on its own rather than as part of a toilet set.

It comes in elongated Contemporary and Classic styles and in round, in Cotton and Sedona Beige.

The multifunction remote is the control for every function on the seat.


TOTO Washlet S7A Features

Feature Details
Cleansing
Rear Wash Rear washing.
Front Wash Front washing.
Oscillating Wash Oscillating wash mode.
Pulsating Wash Pulsating wash mode.
Adjustable Spray Position Spray position is adjustable.
Adjustable Pressure Water pressure is adjustable.
Adjustable Water Temperature Water temperature is adjustable, 86ºF–104ºF.
Comfort
Instantaneous Water Heating Instantaneous water heater, for continuous warm water.
Heated Seat Heated seat with temperature control, 82ºF–97ºF.
Warm-Air Dryer Five variable temperature settings, 95ºF–140ºF.
Automatic Deodorizer Automatic air deodorizer.
Cleaning + Hygiene
EWATER+® Auto-cleans the wand and the bowl after every use.
PREMIST® Automatically mists the bowl before each use.
Self-Cleaning Wand Cleans itself inside and out before and after every use.
CLEAN RESIN® Keeps the wand and seat cleaner and easier to maintain.
Seamless Seat Seamless seat design eliminates the gap where dirt collects.
Controls + Convenience
Wireless Remote Control Multifunction remote control.
User Memory Personalized memory settings for up to 4 users.
Night Light Night light illuminates the side and the inside of the bowl.
Touchless Auto Open/Close Lid Touchless auto open/close lid.
Auto Flush Listed as optional for the S7 and S7A.
SoftClose® Seat SoftClose® seat.
Docking Station Docking station for easy cleaning and installation.
Auto Energy Saver Adjusts the seat temperature when inactive.


TOTO Washlet S7A Specifications

Specification Details
Model TOTO Washlet S7A
Part Numbers Elongated Contemporary: SW4736AT40#01 (Cotton), SW4736#12 (Sedona Beige) · Elongated Classic: SW4734AT40#01, SW4734#12 · Round: SW4735#01
Seat Shape Elongated (Contemporary and Classic) and round
Color Cotton (#01) and Sedona Beige (#12)
Water Heater Type Instantaneous, for continuous warm water
Power Rating AC 120V, 60Hz
Power Consumption 1290 W (max 1446 W), elongated
Power Cord Length 3.9 ft (1.2 m)
Water Supply Pressure Min 7.25 PSI flowing / max 108.75 PSI static
Seat Temperature 82ºF–97ºF
Water Temperature 86ºF–104ºF
Dryer Temperature 95ºF–140ºF
Warranty 2-Year Limited (Residential); 1-Year Limited (Commercial)

TOTO S7A Reviews