A comprehensive guide to solar water and space heating systems.
After giving a history of solar water heating in the US, the book describes various systems that use the sun to heat and store water. climate, freeze conditions, water quality and amount of sunlight available are some of the factors considered in choosing a system, and the book describes them all. Individual components are detailed in a logical, straightforward way. It's obvious the authors have extensive practical knowledge. The writing style is informal and easy to read. Besides all the solar water heating information, this book also has a good section on radiant floor heating, detailing the use of PEX tubing to heat a concrete slab.
For anyone planning a residential sized solar water heating system, this is the best book available. It's an excellent guide, whether you decide to choose the individual components yourself, buy a package, or hire a contractor to install a turnkey system.
Solar Water Heating 
A comprehensive guide to solar water and space heating systems.