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Residential Heat Pump Water Heaters
Residential Heat Pump Water Heaters
Heat pumps are a well-established technology for space heating. The same principle of transferring heat is at work in heat pump water heaters (HPWHs) except that the heat they extract from air (in ...
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Residential Energy Efficiency Resources
Compare your home's energy efficiency to similar homes across the country and get recommendations for energy-saving home improvements. ...
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Solar Electric System Design, Operation and Installation. An Overview for Builders in the U.S. Pacific Northwest.
As the demand for solar electric systems grows, progressive builders are adding solar photovoltaics (PV) as an option for their customers. This overview of solar photovoltaic systems will give the ...
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Beneficial Insects, Spiders, and Mites in Your Garden: Who they are and how to get them to stay (Home Garden Series)
Most of the insects, spiders, and other mini-creatures that pass through or live in your garden or home landscape are beneficial—or do little to no harm to you or your plants. Only a handful of garden ...
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4-H Home Food Preservation Series: Drying Project Manual
For ages 8-18, the drying project manual covers the basics of healthy eating and food safety and specific instructions for drying fruits, vegetables, and herbs. Thirteen hands-on activities engage you ...
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