how it works diagram showing different types of insulation
Save
motherearthnews.com

Build a Simple Solar Air Heater – Mother Earth News

This low-cost solar air heater plan lets you turn any south wall into a source of free heat. Originally published as "Build a Simple Solar Heater" in the December 2006/January 2007 issue of MOTHER EARTH NEWS.
motherearthnews
MOTHER EARTH NEWS
316k followers

Comments

No comments yet! Add one to start the conversation.