Toto THU767 Auto Flush Kit for Washlet+ 1.28 GPF System Toilets

The TOTO Auto Flush Kit is an easy to install updgrade for compatible WASHLET+ T40 toilets. This model is designed to work with 1.28 GPF WASHLET+ toilets only. When paired with the corresponding WASHLET+ toilet and Auto Flush WASHLET, the Auto Flush kit provides a hands-free automatic flush after every use. No need to touch buttons or handles, and never worry about someone forgetting to flush.