Product Features: Retrofit for electronic and manual valves Vaccum breaker assembly, angle stop, and sweat solder kit not included Safety timer - helps prevent vandalism by shutting the valve off if sensor is covered for more than 60 seconds Fully mechanical manual override - allows valve to flush during a power failure Fail-safe operation - valve automatically closes on loss of power or water pressure Sanitary flush - valve automatically flushes after 24 hours of non-use to maintain trap seal State-of-the art electronics are immune to outside light Watertight design ensures dependable performance Electronic flush valve with Selectronic™ proximity system for hygienic "Hands Free" operation Self-cleaning piston helps prevent clogging and reduces maintenance Stadium flush - valve delivers short flush every 2 minutes during periods of high use Overall Height: 16-1/2" For complete model order 6063.101American Standard