Switch DPST, 240-Volt AC, 7200-Watt * These time switches provide automatic control for electric water heaters * They provide to-the-minute accuracy in programming and time keeping * The time switches can be set to operate for up to 6 ON/OFF operations daily for a maximum of 42 ON/OFF operations weekly * provide a convenient external override switch and LED load indicator for ease in scheduling hot water as required for extra hot water demands