Heat-Pump Water Heaters
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Heat-Pump Water Heaters in a Cold Climate
Factors to consider when transitioning to all-electric heat-pump technology
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A New Generation of Heat-Pump Water Heaters is on the Way
Plug-in versions will run on standard household current, opening the door to wider market adoption
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The Future of Hot Water Is Heat Pumps
Despite a slow start in the market, heat-pump water heaters are poised for market growth
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Saving Sustainably: Installing a Heat-Pump Water Heater
This hybrid model is vented to the outside to minimize heat loss in the winter
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Choosing Among the Most Efficient Water Heaters
From an energy standpoint, heat-pump water heaters are the best but they still struggle for a toehold in the market
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Electric Heat Pumps Can Slash Emissions in California Homes
A new analysis shows that high-efficiency heat pumps instead of gas furnaces could cut greenhouse gas emissions in half
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Passivhaus is Blossoming in Brooklyn
A three-unit condominium project is one of many Passivhaus projects that are springing up in the borough
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Farmhouse Style Meets Passive House
**By Daniel Ernst** When my family made the decision to move to Virginia, we agreed that somehow, some way, we would find a home that could comfortably accommodate seven people,…
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Get Ready for Heat-Pump Water Heaters
New federal regulations will require heat-pump models for larger electric water heaters in 2015
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Deep Energy Retrofit: Apply the Energy Efficiency Pyramid
A deep energy retrofit is done to save energy and invest wisely. To get the most bang for your buck, the scope of work should follow the energy efficiency pyramid.
