Solar Water Heating Resources & Information

Your solar water heating system uses energy from the sun to heat water, so your water heater uses less electricity to do the same work. Take a look at the videos below to learn more about how your solar water heater works:



Solar Water Heating Savings Calculator

Find out how much energy and money you could be saving if you installed a solar water heating system. Follow the steps below to enter your information and calculate your estimated savings.

Calculate Your Savings


Hawaii Solar Energy Association White Paper

Providing Hot Water Heating Load for a Residential Dwelling & Comparison between Solar Hot Water and Photovoltaic Cost for Same Dwelling

View White Paper


Why Switch to Solar Water Heating?

Switching to a solar water heating system can save you up to 40% on your electric bill(around $600) a year. That's enough to buy 200 pairs of slippers!

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