Free Solar Heat DIY "How to build a solar panel" Part 1.1 Ernie Ursini

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 ...  Beat the cost of  ...  step by step build your own solar heating/hot water  ...  energy the wave of the  ...  your  ...  oil crisis. ernie ernest a ursini DIY Ernie Ursini

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Free Solar Heat DIY "How to build a solar panel" Part 1.1 Ernie Ursini
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