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Toto Spares, Toto Parts, Toto Spare Parts, Spare Code No : HN064.

TOTO spare part HN064 is a small cushion/air pad used in certain TOTO toilet seat assemblies.

Details:

• Part Number: HN064
• Description: Air cushion / seat bumper (soft pad) for toilet seat lid
• Compatible with: TOTO TC385VS toilet seat cover model
• Application: Prevents direct contact between the seat/lid and ceramic bowl, reducing noise and wear.

The available product information identifies HN064 as a replacement component for the TC385VS seat cover assembly.

If you need:

• Dimensions
• Installation instructions
• Availability in India
• Compatible alternatives

please share a photo of the part or the TOTO toilet/seat model number, and I can help identify the exact replacement.

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TOTO : Base Plate Assy, toto…

Toto Spares, Toto Parts, Toto Spare Parts, Spare Code No : HN064,

TOTO HN064 is a Seat Stopper (seat cushion / bumper) used on certain TOTO toilet seat and cover assemblies. It is a small rubber or plastic cushion that supports the seat/lid when closed and helps prevent direct contact between the seat cover and ceramic surface.

Part Details

• Part Number: HN064
• Part Name: Seat Stopper
• Function: Cushion/buffer for toilet seat or cover
• Quantity Required: Typically 2 pieces for a complete set on compatible seats.

Uses

The HN064 seat stopper:

• Prevents the seat or lid from hitting the ceramic bowl directly.
• Reduces noise when closing the seat.
• Helps maintain proper seat alignment.
• Minimizes wear and scratches on the toilet seat and bowl.
• Provides stability when the seat is in the closed position.

Compatible Models

Available TOTO spare-parts listings show HN064 used with:

• TC385VS toilet seat/cover assembly.

Related Parts

For the same TC385VS seat assembly, related spare parts include:

• HN065 – Clamping Bar
• HN069 – Fixing Bolt
• HN070 / HN092 – Rubber Bushing Nut
• HSV-HA10 / HCV-HA10 – Soft Closing Units.

When to Replace HN064

Replace the seat stopper if you notice:

• Missing or detached bumpers
• Seat wobbling or uneven…

Toto spares, Toto Parts, Toto Spare Parts, Spare Code No : HH78005,

TOTO HH55007 (also listed as SHXA19) is a solenoid valve unit used in selected TOTO automatic flushing systems. A solenoid valve is an electrically operated valve that controls water flow when it receives a signal from a sensor or controller.

Part Details

• Part Number: HH55007
• Alternative Code: SHXA19
• Part Type: Solenoid Valve Unit
• Brand: TOTO
• Function: Opens and closes the water supply electronically in response to commands from a sensor or control board.

Typical Uses

The HH55007 solenoid valve is commonly used in:

• Automatic urinal flushing systems
• Sensor-operated sanitary fixtures
• Some commercial TOTO flush control assemblies
• Electronic flushing systems where water flow must be controlled automatically.

Compatible Models Mentioned Online

One supplier lists HH55007 as a solenoid valve for TOTO urinal models:

• UFS800
• UFS820
• UFS860CK
• UFS860CW (or related variants)

Symptoms of a Faulty HH55007

If this valve fails, you may observe:

• No flush despite sensor activation
• Continuous water flow
• Weak or intermittent flushing
• Clicking sound from the controller but no water discharge. These are common symptoms of failed solenoid valves in…

Toto Parts, Toto Spare, Toto Spare Parys, Spare Code No : HH55007.

TOTO HH55007 (also listed as SHXA19) is a solenoid valve unit used in selected TOTO automatic flushing systems. A solenoid valve is an electrically operated valve that controls water flow when it receives a signal from a sensor or controller.

Part Details

• Part Number: HH55007
• Alternative Code: SHXA19
• Part Type: Solenoid Valve Unit
• Brand: TOTO
• Function: Opens and closes the water supply electronically in response to commands from a sensor or control board.

Typical Uses

The HH55007 solenoid valve is commonly used in:

• Automatic urinal flushing systems
• Sensor-operated sanitary fixtures
• Some commercial TOTO flush control assemblies
• Electronic flushing systems where water flow must be controlled automatically.

Compatible Models Mentioned Online

One supplier lists HH55007 as a solenoid valve for TOTO urinal models:

• UFS800
• UFS820
• UFS860CK
• UFS860CW (or related variants)

Symptoms of a Faulty HH55007

If this valve fails, you may observe:

• No flush despite sensor activation
• Continuous water flow
• Weak or intermittent flushing
• Clicking sound from the controller but no water discharge. These are common symptoms of failed solenoid valves in…

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Typical Details Shown in a Terrace Floor Plan

• Terrace dimensions (length, width, total area)
• Staircase and headroom/access room
• Parapet wall location and height
• Water tanks and plumbing lines
• Solar panels or solar water heaters
• Rainwater drainage points and slope directions
• Utility areas (washing, drying, storage)
• Seating areas, pergolas, or rooftop gardens
• Electrical points and lighting layout
• Lift machine room (if applicable)

Example Terrace Floor Plan Layout

AreaTypical PurposeOpen TerraceRecreation, gatheringsStair HeadroomAccess to terraceWater Tank ZoneWater storageSolar Panel AreaRenewable energy installationUtility SpaceLaundry and maintenanceGarden/Green ZonePlants and landscaping

Recommended Design Considerations

• Proper waterproofing
• Adequate drainage slopes toward rainwater outlets
• Safe parapet wall height
• Structural capacity for tanks, solar panels, and landscaping
• Easy maintenance access to utilities

…

Toto Spares, Toto Parts, Toto Spare Parts, Spare Code No : HH55004N,

The TOTO HH55004N spare part is a Valve Solenoid Unit (Valve Electromagnetic Unit) used in TOTO automatic sensor urinals, particularly the US800CK / US820 series. Its function is to open and close the water flow electronically when the controller receives a signal from the infrared sensor.

Uses of HH55004N

• Controls flushing water flow in sensor-operated urinals.
• Receives electrical activation from the controller board (such as HH54004S).
• Opens the flush valve during a flush cycle and closes it afterward.
• Helps regulate automatic flushing without manual operation.

Related Parts

• HH54004S – Electronic controller module.
• HH55004N – Solenoid valve unit.

Common Fault Symptoms

If the HH55004N is defective, you may see:

• No flush even when the sensor detects a user.
• Continuous water flow or leaking flush valve.
• Intermittent flushing.
• Clicking sound from the controller but no water discharge.

If you can provide the exact urinal model (for example, US800CK, UFS800CK, or US820), I can help with the wiring diagram, troubleshooting procedure, and compatibility of HH55004N with HH54004S.

TOTO : Control unit, toto Powercable, toto Rubber…

Toto Spares, Toto Parts, Toto Spare Parts, Spare Code No : HH54004S,

The TOTO HH54004S is a controller unit (electronic control module) used in TOTO automatic urinal flushing systems. Sources indicate it is designed for the US800CK / UFS800CK series infrared sensor urinals and related models such as UFS820CK and UFS860CK.

Key Details

SpecificationDetailsPart NumberHH54004SManufacturerTOTOPart TypeElectronic Controller / Control ModuleApplicationAutomatic sensor-operated urinal flushing systemsCompatible ModelsUS800CK, UFS800CK, UFS820CK, UFS860CK (depending on regional model variants) FunctionProcesses the infrared sensor signal and controls the flush valve operation.

Typical Symptoms When Replacement Is Needed

• Urinal does not flush automatically.
• Intermittent flushing.
• Sensor detects users but flush valve does not activate.
• Controller damage from moisture or electrical faults.

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toto Screw, toto Concealed Automatic Urinal Flush Valve, toto Shower Hanger & Screw, toto check nut & lock on cartridge, toto Controller Unit, toto Cartridge, toto Fill Valve, toto HANDLE/KNOB…

Toto Spares, Toto Parts, Toto Spare Parts, Spare Code No : HH54002,

TOTO HH54002 is a photoelectric sensor (infrared sensor) used in selected TOTO automatic urinal flushing systems. It detects when a user is standing in front of the urinal and triggers automatic flushing after use.

Product Details

• Part Number: HH54002
• Component Type: Photoelectric / infrared sensor
• Function: User detection for automatic flush control in sensor-operated urinals
• Application: Replacement spare part for TOTO automatic urinal systems.

Compatible TOTO Models

The HH54002 sensor is listed for use with several TOTO urinal models, including:

• UFS800CZ
• UFS800CKZ
• UFS810CZ
• UFS810CKZ
• UFS820CKZ
• UFS860CSZ
• UFS860CKSZ

Compatibility should always be verified against the exact model number before ordering.

Common Uses

• Replacing a faulty urinal sensor.
• Restoring automatic flush operation.
• Maintenance of commercial restroom fixtures in offices, malls, hotels, airports, and public facilities.

Symptoms of a Faulty HH54002 Sensor

• Urinal does not flush automatically.
• False or continuous flushing.
• Intermittent detection of users.
• Sensor indicator light not functioning (if equipped). These symptoms are typical of failed photoelectric sensors in…

Toto Spares, Toto Parts, Toto Spare Parts, Spare Code No : HH20091,

TOTO HH20091 is a genuine TOTO electronic spare part known as the DC Controller of Bowl (Bowl Controller PCB). It is used in certain TOTO smart toilets, particularly the CS900/CS901 series.

Part Details

• Part Number: HH20091
• Description: DC Controller of Bowl / Bowl Controller Board
• Type: Electronic control circuit board (PCB)
• Used In: TOTO CS900 and CS901 smart toilet systems.

What Does HH20091 Do?

This controller board manages bowl-related functions, such as:

• Coordinating bowl flushing operations.
• Controlling communication with bowl sensors and actuators.
• Managing pump and water-control components associated with the bowl.
• Monitoring operating signals and safety functions within the toilet system.

When Is It Needed?

Replacement may be required if you experience:

• Flush functions not operating correctly.
• Bowl-related error codes.
• Pump or valve components not responding despite being functional.
• Intermittent operation of automatic toilet features.
• No communication between bowl electronics and other control modules.

Important Notes

• HH20091 is an electronic PCB, not a mechanical spare.
• It is model-specific and generally intended for…

Toto Spares, Toto Parts, Toto Spare Parts, Spare Code No: HH05157R,

TOTO HH05157R is a genuine TOTO spare part identified as 'Controller Main Body 3.8LPF'. It is an electronic control module used in certain TOTO automatic flushing and smart toilet systems.

Part Details

• Part Number: HH05157R
• Description: Controller Main Body 3.8LPF
• Manufacturer: TOTO
• Category: Electronic controller/control unit for toilet operation systems.

Main Functions

The HH05157R controller typically:

• Manages flush-cycle operations.
• Controls communication between sensors, valves, and actuators.
• Regulates water usage in systems configured for 3.8 LPF (Liters Per Flush).
• Coordinates automatic flushing functions in compatible TOTO toilets.

Related Components

This controller is commonly listed alongside:

• Sensor units
• Solenoid valve units
• Driver assemblies
• Pump units
• Nozzle units
• Heat exchanger units (in Washlet/Neorest systems)

Symptoms of a Faulty HH05157R

A defective controller may cause:

• Toilet not flushing automatically.
• Intermittent flush operation.
• Sensor not responding.
• Valve or pump not activating.
• Error indications on compatible smart toilet systems. These symptoms can also be caused by related sensors or valves, so diagnosis…