August 21st, 2007
almost free garage heat - just drink a lot of soda
I need one of these for my garage - but I’m going to need a bigger box.
Hemmings Auto Blogs » Blog Archive » almost free garage heat - just drink a lot of soda
I decided instead to take advantage of the south-facing side of the garage and build a solar furnace to collect some of that sunshine just bouncing straight off my garage. My dad built one years ago and said he recorded a 110-degree temperature differential between inlet and outlet.







