Intermatic EH40 Energy Controls - Electronic Time Switches - Water Heater 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 externa
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