Solar Space Heating - Solar Space Heating has expanded from tranditional pools and hot water systems. Customers are learing that entire Solar Home HeatingSystems have a much better payback than single applications. "Combination Solar System" are creating new excitement and higher ROIs. Complete Home Soalr Heating Packages now integrate solar domestic hot water, with solar space heating or solar hydronic heating, as well as with pools and hot tubs. Solar Heating with Geothermal is a very popular means of combining two Green energy technologys into one to Maximize Energy Savings.