TOTO Auto-Flush Kit for Washlet S7A/S7 - Single-flush

TOTO Auto-Flush Kit THU857 for Washlet S7A / S7

Upgrade your bathroom experience with hands-free convenience using the TOTO Auto-Flush Kit (THU857). Designed as an easy-to-install addition for compatible WASHLET+ T40 toilets, this kit enables automatic flushing immediately after every use. By pairing seamlessly with your compatible toilet and S7A WASHLET seat, it delivers a touchless solution that keeps your fixture clean and provides complete peace of mind.

Perfect for homeowners looking to add seamless, hands-free auto-flush functionality to single-flush TOTO WASHLET+ T40 toilets paired with S7A or S7 series bidet seats.

TOTO THU857 Specifications and Features

• Touchless automatic flush triggers automatically after each use for a convenient, hands-free experience
• Seamless WASHLET+ integration connects directly with compatible S7A and S7 bidet seats and T40 toilet models
• Single-flush optimization engineered specifically for 1.28 GPF and 1.6 GPF single-flush TOTO toilets
• Easy upgrade process mounts neatly inside the toilet tank without requiring complex modifications
• Hygienic operation minimizes physical contact with tank trip levers and handles