When the sensor detects water in the bowl, the solenoid valve drains water from the bowl. Based on factory specifications, a direct replacement for the old or broken one. Easy installation and , high quality filter bowl with excellent filtration. High filtration efficiency, long-term continuous use, no maintenance. Condition: 100% Brand New Item Type: Separator Filter Bowl - Part Number: 7420869391 20869391 : For For Color: as shown Material: Plastic Package Contents: 1 * Separator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.