Heat-pump Water Heater- Page 3 of 3
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Getting Into Hot Water — Part 4
Monitoring data show that the Geyser heat-pump water heater didn’t save very much electricity, while a Stiebel Eltron unit performed better
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Getting Into Hot Water — Part 2
Installing an add-on heat-pump water heater
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Heat-Pump Water Heaters Come of Age
Now that pilot studies show that installed heat-pump water heaters are performing fairly well, it might be time to buy one
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A Recap of ACI’s 2012 National Conference
Heat-pump water heaters, Pecha Kucha, quotable quotes, and more
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Solar Thermal is Dead
It’s now cheaper to use a photovoltaic system to heat domestic hot water
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All About Water Heaters
Buying a new water heater isn’t necessarily the best way to lower your energy expenses for domestic hot water
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I’m Beginning to Really Hate Eco-Bling
My problems with photovoltaic systems, geothermal systems, and other expensive stuff
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Get Rid of Your Gas Water Heater!
Electric resistance and heat-pump water heaters make more sense
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Heat-Pump Water Heaters
There’s a revolution underway with electric water heating. It could be just as significant as the shift from top-loaders to horizontal-axis front-loaders that we’ve seen in the laundry appliance industry.…