The solar-thermal tag has no wiki summary.
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Is it possible to make my own solar water heater?
After blowing (what I consider) a lot of money on 2 residential solar water heaters, over the last 6 years, dealing with 3 set of rather expensive inner-tank replacements, evacuation pipe changes I am ...
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Where can I find good resources on solar thermal backup options?
The 'what if the sun don't shine' problem is the difficult issue in solar thermal. Where can I find good solid test-based resources on the options for backup and their downsides? For example:
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