Patent 6861621 was granted and assigned to Whirlpool Corporation on March, 2005 by the United States Patent and Trademark Office.
The invention provides a water heater system having a water heater, a mixer valve, and a controller. The water heater includes a thermostat connected to a heating element. The water heater is connected to a cold in pipe and a hot out pipe. The mixer valve is positioned between the cold in pipe and the hot out pipe and provided an output of mixed hot and cold water. The controller is coupled to the thermostat.