Build a Simple Solar Heater With a Sheet of Plastic

How one family built a solar-powered heating unit for $25.



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The simple solar heater in the Gilman home pays for itself every five weeks.
PHOTO: MOTHER EARTH NEWS STAFF
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Most "conventional" solar heating systems cost upwards of $2,500 to install the Gilman Family in the mountains of New Mexico—however—designed and built their own sun powered heating unit for $35...and it works as well as any!
MOTHER EARTH NEWS STAFF

















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