POSTED BY tghouri | May, 05, 2016 |

Thermodynamic is sometimes called “next generation solar”.  Why?  Well, solar water heaters have to rely on electricity to heat water when the outside is dark or cloudy. Thermodynamic solar assisted works day and night regardless of the temperature (as long as its above -10c which Spain always is.  There are also some other differences in this summary table.

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