I live in a house with A LOT of roommates, and we use a lot of hot water. Could we install a solar panel just for the water heater? We would like to install solar panels all over at one point but need to start on a smaller scale.

Best answer:

Answer by Bob
Short answer yes.
Doing the solar hot water heater probably gets you the most bang for the buck too.
With a little searching in the web you could find plans for a simple do it your self version.

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