| 摘要 |
A hot water heater and method for controlling same. The hot water heater can be programmed to only heat water when the consumer anticipates that they will need it. The consumer can control the temperature of the water, the time at which the hot water will be needed, and can specify the speed vs. efficiency tradeoff regarding how the water is heated by selecting an operating mode, for example, thereby resulting in a more energy efficient and cost effective hot water heater.
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