I'm really curious about the energy savings that roof mounted solar provides (not including electricity that the panels produce). In the summer, they shade the

I'm really curious about the energy savings that roof mounted solar provides (not including electricity that the panels produce). In the summer, they shade the roof keeping it cooler. In the winter, they provide an additional ventilation area that allows heat to escape without melting snow (thus mitigating risk of ice dams). Even a snow covered solar panel provides a benefit.