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Energy Efficiency Products & Equipment
Equipment & Products
Beginner
A Colombian community invests in renewable ingenuity.
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Equipment & Products
Beginner
Use the earth’s stored energy for efficient space and water heating.
Equipment & Products
Beginner
Choose the most efficient appliances for your off-grid home
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Equipment & Products
Intermediate
Before winter hits, learn these insulation tips and how to measure the results of your energy upgrades.
Equipment & Products
Intermediate
Get to know the energy dynamics (and savings) of the first Passive House built in the United States.
Equipment & Products
Intermediate
Are there any companies that make small boiler turbo generators that could be run on wood?
Equipment & Products
Beginner
Superinsulated, superefficient passive homes are taking energy-smart building to a new level.
Equipment & Products
Intermediate
Three ways to take advantage of the sun’s free heat for your existing home.
Equipment & Products
Beginner
Ready to retire your old electric tank-style water heater? Consider these high-efficiency options before you buy.
Equipment & Products
Intermediate
Building a passive solar home? Here are the details for constructing its high-performance slab.
Equipment & Products
Intermediate
An inefficient log cabin in west-central Pennsylvania gets an energy-efficiency overhaul.
Equipment & Products
Beginner
Learn how renewable energy systems are making a world of difference in developing countries.
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