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 What is the difference between grid-tied and off-grid solar systems? January 15, 2020 Roof-Mount System or Ground-Mount System January 15, 2020 When will I break-even on the cost of my solar panels? January 15, 2020