6 foot power cord - AutoAdapt technology - Two temperature sensors - Three operating modes - 100% mode: circulator will run continuously at full speed - Temperature mode: the circulator will keep the water temperature within an automatically detected range - Auto mode: the circulator will learn, store and adapt operating times based on home hot water consumption rates - Must be installed with the motor shaft in a horizontal position - A 50% glycol antifreeze solution will reduce the circulator performance by approximately 15%