Patent ID: 8522579

Claim:
A clothes washer comprising: at least one power consuming feature including a heater assembly comprising a first heater and a second heater for heating water to be used during a sanitation portion of a wash cycle, the first heater having a greater wattage rating than the second heater; and a controller adapted to receive and process a signal indicative of the current cost of supplied energy, the controller operating the clothes washer in one of a plurality of operating modes including at least a normal mode and an energy saving mode based on the received signal, wherein, in response to the normal mode, the controller activates the first heater and de-activates the second heater, and wherein, in response to the energy saving mode, the controller implements an extended heating cycle in which the controller de-activates the first heater and activates the second heater to raise the temperature of water required for the sanitation portion of the wash cycle.