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The popularity of HPWHs stem not from the nuances of their underlying technology, but from their remarkable efficiency—and more specifically, how inexpensive they are to operate. In fact, of the many water-heating technologies available today, HPWHs offer the lowest running costs of all, saving the homeowner every month for as long as the appliance lasts (an estimated 13 years). Those incremental ...
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Before purchasing a HPWH, it’s vital to confirm that your home can provide the appliance with what it needs to operate with greatest efficiency—a sufficient supply of warm air. While it’s possible to install other water-heating technologies in areas as small as a closet, HPWHs usually need at least 750 or 1,000 square feet. Any location big enough must also be stable in temperature (ideally never ...
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Some homeowners don’t even consider HPWHs because the technology requires a relatively large up-front investment. The purchase price of a HPWH typically runs three or four times higher than a conventional model. To fairly judge the cost-effectiveness of a water heater, however, you must consider the cost of running it as well as the cost of the equipment itself. By virtue of their unparalleled eff...
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HOW IT WORKS. A Wi-Fi thermostat has an IP address just like your computer does, but it also controls your home's heating and cooling like a standard programmable thermostat. The IP address allows a homeowner to connect the thermostat to their home's wireless internet and control it from a computer or smartphone.
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