Durable construction: Made from PP (polypropylene) material for longterm reliability and consistent performance in tankless toilet systems. Designed to withstand regular use and resist common wear. Function and performance: This solenoid assembly provides precise, powerful and efficient water control for tankless home toilets. It restores normal flushing operation and stops continuous running when the original valve fails. Easy DIY installation: Supplied as a ready solenoid set for straightforward replacement. Clear, simple installation makes it a quick home maintenance task without specialized tools. Compatibility: Intended as a direct replacement part for tankless toilet systems. Use this solenoid set wherever the original solenoid valve is the source of nonflushing or continuous flow issues. Package contents: Includes a complete solenoid set for convenient replacement and immediate . Practical use scenarios: 1. a worn solenoid in a tankless toilet that fails to flush, restoring reliable flushing action. 2. Stop a toilet that runs continuously by swapping in this solenoid set to regain proper water control and prevent water waste. 3. Keep a spare solenoid set on hand for routine maintenance or quick onsite repairs in homes with tankless toilets. Why choose this part: Reliable PP construction for durability Restores proper function quickly with minimal tools Specifically for tankless toilet solenoid valve replacement Supplied as a complete set for convenience