What’s the difference between solar photovoltaic and solar hot water systems?Post author:freedomtask2Post published:January 15, 2020Post category:FAQPhotovoltaic solar systems use photovoltaic panels for electricity generation. Solar hot or thermal water systems absorb energy for heating liquids. You Might Also Like If there’s a blackout, will my solar panels keep working? January 15, 2020 Do I need battery backup for my solar panels? January 15, 2020 How will I know if my property is a good candidate for solar panels? January 15, 2020